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111104255444 = 22713305231471
BaseRepresentation
bin110011101111001010…
…1000110010111010100
3101121210001020222001212
41213132111012113110
53310020142133234
6123012433440552
711012160406040
oct1473625062724
9347701228055
10111104255444
1143134501616
1219648710158
13a62820a7b0
14553db0d020
152d5401e5ce
hex19de5465d4

111104255444 has 24 divisors (see below), whose sum is σ = 239301474048. Its totient is φ = 43953331680.

The previous prime is 111104255443. The next prime is 111104255447. The reversal of 111104255444 is 444552401111.

111104255444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111104255444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111104255443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152615372 + ... + 152616099.

It is an arithmetic number, because the mean of its divisors is an integer number (9970894752).

Almost surely, 2111104255444 is an apocalyptic number.

111104255444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111104255444 is an abundant number, since it is smaller than the sum of its proper divisors (128197218604).

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

111104255444 is a wasteful number, since it uses less digits than its factorization.

111104255444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305231495 (or 305231493 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 111104255444 its reverse (444552401111), we get a palindrome (555656656555).

The spelling of 111104255444 in words is "one hundred eleven billion, one hundred four million, two hundred fifty-five thousand, four hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 305231471 610462942 1220925884 2136620297 3968009123 4273240594 7936018246 8546481188 15872036492 27776063861 55552127722 111104255444