111356400554 has 16 divisors (see below), whose sum is σ = 192290096448. Its totient is φ = 47375819232.

The previous prime is 111356400527. The next prime is 111356400599. The reversal of 111356400554 is 455004653111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29027384 + ... + 29031219.

It is an arithmetic number, because the mean of its divisors is an integer number (12018131028).

Almost surely, 2^111356400554 is an apocalyptic number.

111356400554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111356400554 is a deficient number, since it is larger than the sum of its proper divisors (80933695894).

111356400554 is a wasteful number, since it uses less digits than its factorization.

111356400554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58058749.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 111356400554 in words is "one hundred eleven billion, three hundred fifty-six million, four hundred thousand, five hundred fifty-four".