111474474111 has 48 divisors (see below), whose sum is σ = 216192936960. Its totient is φ = 53454288960.

The previous prime is 111474474103. The next prime is 111474474173.

111474474111 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 74 + 474 + 111 = 666.

111474474111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111474474111 - 2³ = 111474474103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111474474101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6177831 + ... + 6195848.

It is an arithmetic number, because the mean of its divisors is an integer number (4504019520).

Almost surely, 2^111474474111 is an apocalyptic number.

111474474111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111474474111 is a deficient number, since it is larger than the sum of its proper divisors (104718462849).

111474474111 is a wasteful number, since it uses less digits than its factorization.

111474474111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373716 (or 12373713 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

It can be divided in two parts, 111474 and 474111, that added together give a palindrome (585585).

The spelling of 111474474111 in words is "one hundred eleven billion, four hundred seventy-four million, four hundred seventy-four thousand, one hundred eleven".