111213033231032 has 32 divisors (see below), whose sum is σ = 213508634676480. Its totient is φ = 54279031158240.

The previous prime is 111213033231019. The next prime is 111213033231071. The reversal of 111213033231032 is 230132330312111.

It is a junction number, because it is equal to n+sod(n) for n = 111213033230992 and 111213033231010.

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, 101569694 + ... + 102658797.

It is an arithmetic number, because the mean of its divisors is an integer number (6672144833640).

Almost surely, 2^{111213033231032} is an apocalyptic number.

It is an amenable number.

111213033231032 is a deficient number, since it is larger than the sum of its proper divisors (102295601445448).

111213033231032 is a wasteful number, since it uses less digits than its factorization.

111213033231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204230123 (or 204230119 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 111213033231032 its reverse (230132330312111), we get a palindrome (341345363543143).

The spelling of 111213033231032 in words is "one hundred eleven trillion, two hundred thirteen billion, thirty-three million, two hundred thirty-one thousand, thirty-two".