111112040331 has 16 divisors (see below), whose sum is σ = 164842631200. Its totient is φ = 73970203104.

The previous prime is 111112040257. The next prime is 111112040381. The reversal of 111112040331 is 133040211111.

It is a happy number.

111112040331 is a `hidden beast` number, since 1 + 111 + 120 + 403 + 31 = 666.

It is not a de Polignac number, because 111112040331 - 2¹⁰ = 111112039307 is a prime.

It is a super-2 number, since 2×111112040331² (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 (111112040381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2883016 + ... + 2921301.

It is an arithmetic number, because the mean of its divisors is an integer number (10302664450).

Almost surely, 2^111112040331 is an apocalyptic number.

111112040331 is a deficient number, since it is larger than the sum of its proper divisors (53730590869).

111112040331 is an equidigital number, since it uses as much as digits as its factorization.

111112040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805035 (or 5805029 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111112040331 its reverse (133040211111), we get a palindrome (244152251442).

The spelling of 111112040331 in words is "one hundred eleven billion, one hundred twelve million, forty thousand, three hundred thirty-one".