111133133112 has 16 divisors (see below), whose sum is σ = 277832832840. Its totient is φ = 37044377696.

The previous prime is 111133133053. The next prime is 111133133131. The reversal of 111133133112 is 211331331111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315273583 + ... + 2315273630.

Almost surely, 2^111133133112 is an apocalyptic number.

111133133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111133133112 is an abundant number, since it is smaller than the sum of its proper divisors (166699699728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111133133112 is a wasteful number, since it uses less digits than its factorization.

111133133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630547222 (or 4630547218 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

Adding to 111133133112 its reverse (211331331111), we get a palindrome (322464464223).

The spelling of 111133133112 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred twelve".