111513553052 has 36 divisors (see below), whose sum is σ = 214583732160. Its totient is φ = 50668738560.

The previous prime is 111513553009. The next prime is 111513553097. The reversal of 111513553052 is 250355315111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273628 + ... + 1358364.

Almost surely, 2^111513553052 is an apocalyptic number.

It is an amenable number.

111513553052 is a deficient number, since it is larger than the sum of its proper divisors (103070179108).

111513553052 is a wasteful number, since it uses less digits than its factorization.

111513553052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87482 (or 87469 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 111513553052 its reverse (250355315111), we get a palindrome (361868868163).

The spelling of 111513553052 in words is "one hundred eleven billion, five hundred thirteen million, five hundred fifty-three thousand, fifty-two".