111440001132 has 36 divisors (see below), whose sum is σ = 283382373456. Its totient is φ = 36924229920.

The previous prime is 111440001121. The next prime is 111440001149. The reversal of 111440001132 is 231100044111.

111440001132 is a `hidden beast` number, since 111 + 440 + 0 + 0 + 113 + 2 = 666.

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

It is a super-2 number, since 2×111440001132² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9262119 + ... + 9274142.

It is an arithmetic number, because the mean of its divisors is an integer number (7871732596).

Almost surely, 2^111440001132 is an apocalyptic number.

111440001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111440001132 is an abundant number, since it is smaller than the sum of its proper divisors (171942372324).

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

111440001132 is a wasteful number, since it uses less digits than its factorization.

111440001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536438 (or 18536433 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111440001132 its reverse (231100044111), we get a palindrome (342540045243).

The spelling of 111440001132 in words is "one hundred eleven billion, four hundred forty million, one thousand, one hundred thirty-two".