111620414516 has 24 divisors (see below), whose sum is σ = 211462938624. Its totient is φ = 51247386720.

The previous prime is 111620414501. The next prime is 111620414537. The reversal of 111620414516 is 615414026111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609300 + ... + 5629163.

It is an arithmetic number, because the mean of its divisors is an integer number (8810955776).

Almost surely, 2^111620414516 is an apocalyptic number.

It is an amenable number.

111620414516 is a deficient number, since it is larger than the sum of its proper divisors (99842524108).

111620414516 is a wasteful number, since it uses less digits than its factorization.

111620414516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238671 (or 11238669 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 111620414516 in words is "one hundred eleven billion, six hundred twenty million, four hundred fourteen thousand, five hundred sixteen".