111426055 has 32 divisors (see below), whose sum is σ = 149615424. Its totient is φ = 79128576.

The previous prime is 111426037. The next prime is 111426079. The reversal of 111426055 is 550624111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111426055 - 2⁹ = 111425543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257119 + ... + 257551.

It is an arithmetic number, because the mean of its divisors is an integer number (4675482).

Almost surely, 2^111426055 is an apocalyptic number.

111426055 is a deficient number, since it is larger than the sum of its proper divisors (38189369).

111426055 is a wasteful number, since it uses less digits than its factorization.

111426055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 111426055 is about 10555.8540630306. The cubic root of 111426055 is about 481.2036559634.

The spelling of 111426055 in words is "one hundred eleven million, four hundred twenty-six thousand, fifty-five".