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1112121102110 = 25269756154679
BaseRepresentation
bin10000001011101111100…
…101010100111100011110
310221022120122001112221112
4100023233211110330132
5121210111000231420
62210522410502022
7143230253252444
oct20135745247436
93838518045845
101112121102110
11399714407457
1215b653134912
1380b46061545
143bb8120ab94
151dddeb938c5
hex102ef954f1e

1112121102110 has 32 divisors (see below), whose sum is σ = 2009562177600. Its totient is φ = 443128008960.

The previous prime is 1112121102107. The next prime is 1112121102139. The reversal of 1112121102110 is 112011212111.

It is a super-2 number, since 2×11121211021102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20311751 + ... + 20366429.

It is an arithmetic number, because the mean of its divisors is an integer number (62798818050).

Almost surely, 21112121102110 is an apocalyptic number.

1112121102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112121102110 is a deficient number, since it is larger than the sum of its proper divisors (897441075490).

1112121102110 is a wasteful number, since it uses less digits than its factorization.

1112121102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62516.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112121102110 its reverse (112011212111), we get a palindrome (1224132314221).

The spelling of 1112121102110 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 269 538 1345 2690 7561 15122 37805 54679 75610 109358 273395 546790 2033909 4067818 10169545 14708651 20339090 29417302 73543255 147086510 413427919 826855838 2067139595 4134279190 111212110211 222424220422 556060551055 1112121102110