111554054134 has 16 divisors (see below), whose sum is σ = 168060776400. Its totient is φ = 55534061664.

The previous prime is 111554054089. The next prime is 111554054159. The reversal of 111554054134 is 431450455111.

It is a self number, because there is not a number n which added to its sum of digits gives 111554054134.

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, 783844 + ... + 915160.

It is an arithmetic number, because the mean of its divisors is an integer number (10503798525).

Almost surely, 2^111554054134 is an apocalyptic number.

111554054134 is a deficient number, since it is larger than the sum of its proper divisors (56506722266).

111554054134 is a wasteful number, since it uses less digits than its factorization.

111554054134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133167.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 111554054134 in words is "one hundred eleven billion, five hundred fifty-four million, fifty-four thousand, one hundred thirty-four".