111120022312 has 32 divisors (see below), whose sum is σ = 224391031200. Its totient is φ = 51282949824.

The previous prime is 111120022301. The next prime is 111120022333. The reversal of 111120022312 is 213220021111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707239 + ... + 2747977.

It is an arithmetic number, because the mean of its divisors is an integer number (7012219725).

Almost surely, 2^111120022312 is an apocalyptic number.

It is an amenable number.

111120022312 is an abundant number, since it is smaller than the sum of its proper divisors (113271008888).

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

111120022312 is a wasteful number, since it uses less digits than its factorization.

111120022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66985 (or 66981 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111120022312 its reverse (213220021111), we get a palindrome (324340043423).

The spelling of 111120022312 in words is "one hundred eleven billion, one hundred twenty million, twenty-two thousand, three hundred twelve".