111990200232 has 32 divisors (see below), whose sum is σ = 280228024800. Its totient is φ = 37296396864.

The previous prime is 111990200227. The next prime is 111990200261. The reversal of 111990200232 is 232002099111.

It is a self number, because there is not a number n which added to its sum of digits gives 111990200232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077198 + ... + 2130429.

It is an arithmetic number, because the mean of its divisors is an integer number (8757125775).

Almost surely, 2^111990200232 is an apocalyptic number.

111990200232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111990200232 is an abundant number, since it is smaller than the sum of its proper divisors (168237824568).

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

111990200232 is a wasteful number, since it uses less digits than its factorization.

111990200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208745 (or 4208741 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

Adding to 111990200232 its reverse (232002099111), we get a palindrome (343992299343).

The spelling of 111990200232 in words is "one hundred eleven billion, nine hundred ninety million, two hundred thousand, two hundred thirty-two".