111004145131 has 8 divisors (see below), whose sum is σ = 121771944000. Its totient is φ = 100349098440.

The previous prime is 111004145101. The next prime is 111004145179. The reversal of 111004145131 is 131541400111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111004145131 - 2¹⁵ = 111004112363 is a prime.

It is a super-2 number, since 2×111004145131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111004145101) 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, 28185981 + ... + 28189918.

It is an arithmetic number, because the mean of its divisors is an integer number (15221493000).

Almost surely, 2^111004145131 is an apocalyptic number.

111004145131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111004145131 is a deficient number, since it is larger than the sum of its proper divisors (10767798869).

111004145131 is a wasteful number, since it uses less digits than its factorization.

111004145131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56376089.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 111004145131 its reverse (131541400111), we get a palindrome (242545545242).

The spelling of 111004145131 in words is "one hundred eleven billion, four million, one hundred forty-five thousand, one hundred thirty-one".