111052689538 has 16 divisors (see below), whose sum is σ = 198653258880. Its totient is φ = 45524704896.

The previous prime is 111052689509. The next prime is 111052689547. The reversal of 111052689538 is 835986250111.

It is a junction number, because it is equal to n+sod(n) for n = 111052689491 and 111052689500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172441743 + ... + 172442386.

It is an arithmetic number, because the mean of its divisors is an integer number (12415828680).

Almost surely, 2^111052689538 is an apocalyptic number.

111052689538 is a deficient number, since it is larger than the sum of its proper divisors (87600569342).

111052689538 is a wasteful number, since it uses less digits than its factorization.

111052689538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344884161.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 111052689538 in words is "one hundred eleven billion, fifty-two million, six hundred eighty-nine thousand, five hundred thirty-eight".