111100230132 has 24 divisors (see below), whose sum is σ = 263627666400. Its totient is φ = 36405724896.

The previous prime is 111100230119. The next prime is 111100230167. The reversal of 111100230132 is 231032001111.

It is a happy number.

It is a super-2 number, since 2×111100230132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 78459907 + ... + 78461322.

It is an arithmetic number, because the mean of its divisors is an integer number (10984486100).

Almost surely, 2^111100230132 is an apocalyptic number.

111100230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111100230132 is an abundant number, since it is smaller than the sum of its proper divisors (152527436268).

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

111100230132 is a wasteful number, since it uses less digits than its factorization.

111100230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156921295 (or 156921293 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111100230132 its reverse (231032001111), we get a palindrome (342132231243).

The spelling of 111100230132 in words is "one hundred eleven billion, one hundred million, two hundred thirty thousand, one hundred thirty-two".