111552142516026 has 16 divisors (see below), whose sum is σ = 223104466670400. Its totient is φ = 37184017232288.

The previous prime is 111552142515991. The next prime is 111552142516093. The reversal of 111552142516026 is 620615241255111.

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, 1196395 + ... + 14984513.

It is an arithmetic number, because the mean of its divisors is an integer number (13944029166900).

Almost surely, 2^{111552142516026} is an apocalyptic number.

111552142516026 is an abundant number, since it is smaller than the sum of its proper divisors (111552324154374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111552142516026 is a wasteful number, since it uses less digits than its factorization.

111552142516026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136533.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 111552142516026 in words is "one hundred eleven trillion, five hundred fifty-two billion, one hundred forty-two million, five hundred sixteen thousand, twenty-six".