111230031032 has 16 divisors (see below), whose sum is σ = 210198485760. Its totient is φ = 55177101504.

The previous prime is 111230031023. The next prime is 111230031037. The reversal of 111230031032 is 230130032111.

It is a self number, because there is not a number n which added to its sum of digits gives 111230031032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111230031037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54738173 + ... + 54740204.

It is an arithmetic number, because the mean of its divisors is an integer number (13137405360).

Almost surely, 2^111230031032 is an apocalyptic number.

It is an amenable number.

111230031032 is a deficient number, since it is larger than the sum of its proper divisors (98968454728).

111230031032 is a wasteful number, since it uses less digits than its factorization.

111230031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109478510 (or 109478506 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111230031032 its reverse (230130032111), we get a palindrome (341360063143).

The spelling of 111230031032 in words is "one hundred eleven billion, two hundred thirty million, thirty-one thousand, thirty-two".