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1112212001010 = 23511101251132947
BaseRepresentation
bin10000001011110101000…
…000000101000011110010
310221022210222002200210110
4100023311000011003302
5121210302233013020
62210535415042150
7143232436011015
oct20136500050362
93838728080713
101112212001010
11399760752110
1215b679670356
1380b5bb39686
143bb8d30d37c
151dde7b4b8e0
hex102f50050f2

1112212001010 has 128 divisors (see below), whose sum is σ = 2952543218688. Its totient is φ = 265892000000.

The previous prime is 1112212001009. The next prime is 1112212001011. The reversal of 1112212001010 is 101002122111.

It is an interprime number because it is at equal distance from previous prime (1112212001009) and next prime (1112212001011).

It is not an unprimeable number, because it can be changed into a prime (1112212001011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8299357 + ... + 8432303.

It is an arithmetic number, because the mean of its divisors is an integer number (23066743896).

Almost surely, 21112212001010 is an apocalyptic number.

1112212001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112212001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476271609344).

1112212001010 is an abundant number, since it is smaller than the sum of its proper divisors (1840331217678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112212001010 is a wasteful number, since it uses less digits than its factorization.

1112212001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133320.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112212001010 its reverse (101002122111), we get a palindrome (1213214123121).

The spelling of 1112212001010 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 251 303 330 502 505 606 753 1010 1111 1255 1506 1515 2222 2510 2761 3030 3333 3765 5522 5555 6666 7530 8283 11110 13805 16566 16665 25351 27610 33330 41415 50702 76053 82830 126755 132947 152106 253510 265894 278861 380265 398841 557722 664735 760530 797682 836583 1329470 1394305 1462417 1673166 1994205 2788610 2924834 3988410 4182915 4387251 7312085 8365830 8774502 13427647 14624170 21936255 26855294 33369697 40282941 43872510 66739394 67138235 80565882 100109091 134276470 147704117 166848485 200218182 201414705 295408234 333696970 367066667 402829410 443112351 500545455 734133334 738520585 886224702 1001090910 1101200001 1477041170 1835333335 2202400002 2215561755 3370339397 3670666670 4431123510 5506000005 6740678794 10111018191 11012000010 16851696985 20222036382 33703393970 37073733367 50555090955 74147466734 101110181910 111221200101 185368666835 222442400202 370737333670 556106000505 1112212001010