111020113432 has 16 divisors (see below), whose sum is σ = 208261259640. Its totient is φ = 55483777536.

The previous prime is 111020113427. The next prime is 111020113471. The reversal of 111020113432 is 234311020111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266938 + ... + 3300745.

Almost surely, 2^111020113432 is an apocalyptic number.

It is an amenable number.

111020113432 is a deficient number, since it is larger than the sum of its proper divisors (97241146208).

111020113432 is a wasteful number, since it uses less digits than its factorization.

111020113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569802 (or 6569798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111020113432 its reverse (234311020111), we get a palindrome (345331133543).

The spelling of 111020113432 in words is "one hundred eleven billion, twenty million, one hundred thirteen thousand, four hundred thirty-two".