111355451163 has 16 divisors (see below), whose sum is σ = 179968406400. Its totient is φ = 67488152040.

The previous prime is 111355451149. The next prime is 111355451173. The reversal of 111355451163 is 361154553111.

111355451163 is a `hidden beast` number, since 1 + 1 + 1 + 35 + 54 + 511 + 63 = 666.

It is not a de Polignac number, because 111355451163 - 2⁵ = 111355451131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111355451173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187466793 + ... + 187467386.

It is an arithmetic number, because the mean of its divisors is an integer number (11248025400).

Almost surely, 2^111355451163 is an apocalyptic number.

111355451163 is a deficient number, since it is larger than the sum of its proper divisors (68612955237).

111355451163 is a wasteful number, since it uses less digits than its factorization.

111355451163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374934199 (or 374934193 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The spelling of 111355451163 in words is "one hundred eleven billion, three hundred fifty-five million, four hundred fifty-one thousand, one hundred sixty-three".