111040140432 has 40 divisors (see below), whose sum is σ = 308919366784. Its totient is φ = 34166196864.

The previous prime is 111040140427. The next prime is 111040140487. The reversal of 111040140432 is 234041040111.

It is a super-2 number, since 2×111040140432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111040140399 and 111040140408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88973848 + ... + 88975095.

Almost surely, 2^111040140432 is an apocalyptic number.

111040140432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111040140432 is an abundant number, since it is smaller than the sum of its proper divisors (197879226352).

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

111040140432 is a wasteful number, since it uses less digits than its factorization.

111040140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177948967 (or 177948961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111040140432 its reverse (234041040111), we get a palindrome (345081180543).

The spelling of 111040140432 in words is "one hundred eleven billion, forty million, one hundred forty thousand, four hundred thirty-two".