Search a number
-
+
11021230220110 = 2511373263382981
BaseRepresentation
bin1010000001100001010010…
…0000110010001101001110
31110000121201111001121021221
42200120110200302031032
52421032434414020420
635235025552513554
72215154234111635
oct240302440621516
943017644047257
1011021230220110
11356a094155570
12129bba384b8ba
1361c3b3944386
142a1604db651c
15141a4a42ecaa
hexa061483234e

11021230220110 has 64 divisors (see below), whose sum is σ = 22227547898304. Its totient is φ = 3899236838400.

The previous prime is 11021230220101. The next prime is 11021230220111. The reversal of 11021230220110 is 1102203212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021230220111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132774820 + ... + 132857800.

It is an arithmetic number, because the mean of its divisors is an integer number (347305435911).

Almost surely, 211021230220110 is an apocalyptic number.

11021230220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021230220110 is an abundant number, since it is smaller than the sum of its proper divisors (11206317678194).

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

11021230220110 is a wasteful number, since it uses less digits than its factorization.

11021230220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115669.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11021230220110 its reverse (1102203212011), we get a palindrome (12123433432121).

The spelling of 11021230220110 in words is "eleven trillion, twenty-one billion, two hundred thirty million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 32633 65266 82981 163165 165962 326330 358963 414905 717926 829810 912791 1207421 1794815 1825582 2414842 3070297 3589630 4563955 6037105 6140594 9127910 12074210 13281631 15351485 26563262 30702970 33773267 66408155 67546534 132816310 168866335 337732670 2707918973 5415837946 13539594865 27079189730 29787108703 59574217406 100193002001 148935543515 200386004002 297871087030 500965010005 1001930020010 1102123022011 2204246044022 5510615110055 11021230220110