111005560055 has 16 divisors (see below), whose sum is σ = 143777198880. Its totient is φ = 81788274048.

The previous prime is 111005559937. The next prime is 111005560063. The reversal of 111005560055 is 550065500111.

It is a happy number.

It is not a de Polignac number, because 111005560055 - 2¹⁰ = 111005559031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898720 + ... + 1956309.

It is an arithmetic number, because the mean of its divisors is an integer number (8986074930).

Almost surely, 2^111005560055 is an apocalyptic number.

111005560055 is a deficient number, since it is larger than the sum of its proper divisors (32771638825).

111005560055 is a wasteful number, since it uses less digits than its factorization.

111005560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855490.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 111005560055 in words is "one hundred eleven billion, five million, five hundred sixty thousand, fifty-five".