111044020312 has 16 divisors (see below), whose sum is σ = 208233405360. Its totient is φ = 55515112224.

The previous prime is 111044020303. The next prime is 111044020327. The reversal of 111044020312 is 213020440111.

It is a self number, because there is not a number n which added to its sum of digits gives 111044020312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793503 + ... + 922894.

It is an arithmetic number, because the mean of its divisors is an integer number (13014587835).

Almost surely, 2^111044020312 is an apocalyptic number.

It is an amenable number.

111044020312 is a deficient number, since it is larger than the sum of its proper divisors (97189385048).

111044020312 is a wasteful number, since it uses less digits than its factorization.

111044020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724490 (or 1724486 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111044020312 its reverse (213020440111), we get a palindrome (324064460423).

The spelling of 111044020312 in words is "one hundred eleven billion, forty-four million, twenty thousand, three hundred twelve".