111423184828 has 6 divisors (see below), whose sum is σ = 194990573456. Its totient is φ = 55711592412.

The previous prime is 111423184811. The next prime is 111423184837. The reversal of 111423184828 is 828481324111.

It is a super-2 number, since 2×111423184828² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13927898100 + ... + 13927898107.

Almost surely, 2^111423184828 is an apocalyptic number.

It is an amenable number.

111423184828 is a deficient number, since it is larger than the sum of its proper divisors (83567388628).

111423184828 is a wasteful number, since it uses less digits than its factorization.

111423184828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855796211 (or 27855796209 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The spelling of 111423184828 in words is "one hundred eleven billion, four hundred twenty-three million, one hundred eighty-four thousand, eight hundred twenty-eight".