111513032054 has 16 divisors (see below), whose sum is σ = 174930904800. Its totient is φ = 53213529600.

The previous prime is 111513032017. The next prime is 111513032087. The reversal of 111513032054 is 450230315111.

It is a congruent number.

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, 2678897 + ... + 2720204.

It is an arithmetic number, because the mean of its divisors is an integer number (10933181550).

Almost surely, 2^111513032054 is an apocalyptic number.

111513032054 is a deficient number, since it is larger than the sum of its proper divisors (63417872746).

111513032054 is a wasteful number, since it uses less digits than its factorization.

111513032054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399575.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 111513032054 its reverse (450230315111), we get a palindrome (561743347165).

The spelling of 111513032054 in words is "one hundred eleven billion, five hundred thirteen million, thirty-two thousand, fifty-four".