111113432 has 8 divisors (see below), whose sum is σ = 208337700. Its totient is φ = 55556712.

The previous prime is 111113423. The next prime is 111113473. The reversal of 111113432 is 234311111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 111113432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944582 + ... + 6944597.

Almost surely, 2^111113432 is an apocalyptic number.

It is an amenable number.

111113432 is a deficient number, since it is larger than the sum of its proper divisors (97224268).

111113432 is a wasteful number, since it uses less digits than its factorization.

111113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889185 (or 13889181 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 111113432 is about 10541.0356227460. The cubic root of 111113432 is about 480.7532040468.

Adding to 111113432 its reverse (234311111), we get a palindrome (345424543).

The spelling of 111113432 in words is "one hundred eleven million, one hundred thirteen thousand, four hundred thirty-two".