111012302233112 has 32 divisors (see below), whose sum is σ = 238002864535200. Its totient is φ = 47552829007104.

The previous prime is 111012302233103. The next prime is 111012302233171. The reversal of 111012302233112 is 211332203210111.

It is a happy number.

It is a super-3 number, since 3×111012302233112³ (a number of 43 digits) contains 333 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, 497219687 + ... + 497442902.

It is an arithmetic number, because the mean of its divisors is an integer number (7437589516725).

Almost surely, 2^{111012302233112} is an apocalyptic number.

It is an amenable number.

111012302233112 is an abundant number, since it is smaller than the sum of its proper divisors (126990562302088).

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

111012302233112 is a wasteful number, since it uses less digits than its factorization.

111012302233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994664595 (or 994664591 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111012302233112 its reverse (211332203210111), we get a palindrome (322344505443223).

The spelling of 111012302233112 in words is "one hundred eleven trillion, twelve billion, three hundred two million, two hundred thirty-three thousand, one hundred twelve".