111130401132 has 36 divisors (see below), whose sum is σ = 280960470336. Its totient is φ = 37037201760.

The previous prime is 111130401127. The next prime is 111130401167. The reversal of 111130401132 is 231104031111.

It is a happy number.

111130401132 is a `hidden beast` number, since 1 + 1 + 1 + 130 + 401 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 42748 + ... + 473379.

Almost surely, 2^111130401132 is an apocalyptic number.

111130401132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111130401132 is an abundant number, since it is smaller than the sum of its proper divisors (169830069204).

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

111130401132 is a wasteful number, since it uses less digits than its factorization.

111130401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522118 (or 522113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111130401132 its reverse (231104031111), we get a palindrome (342234432243).

The spelling of 111130401132 in words is "one hundred eleven billion, one hundred thirty million, four hundred one thousand, one hundred thirty-two".