111230044040 has 32 divisors (see below), whose sum is σ = 258897519000. Its totient is φ = 42957809664.

The previous prime is 111230044021. The next prime is 111230044063. The reversal of 111230044040 is 40440032111.

It can be written as a sum of positive squares in 4 ways, for example, as 106629677764 + 4600366276 = 326542^2 + 67826^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 47942825 + ... + 47945144.

Almost surely, 2^111230044040 is an apocalyptic number.

111230044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111230044040 is an abundant number, since it is smaller than the sum of its proper divisors (147667474960).

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

111230044040 is a wasteful number, since it uses less digits than its factorization.

111230044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95888009 (or 95888005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 111230044040 its reverse (40440032111), we get a palindrome (151670076151).

The spelling of 111230044040 in words is "one hundred eleven billion, two hundred thirty million, forty-four thousand, forty".