111200221002212 has 24 divisors (see below), whose sum is σ = 196133979288576. Its totient is φ = 55161947036448.

The previous prime is 111200221002181. The next prime is 111200221002263. The reversal of 111200221002212 is 212200122002111.

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, 85717718 + ... + 87005330.

It is an arithmetic number, because the mean of its divisors is an integer number (8172249137024).

Almost surely, 2^{111200221002212} is an apocalyptic number.

It is an amenable number.

111200221002212 is a deficient number, since it is larger than the sum of its proper divisors (84933758286364).

111200221002212 is a wasteful number, since it uses less digits than its factorization.

111200221002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457747 (or 1457745 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111200221002212 its reverse (212200122002111), we get a palindrome (323400343004323).

The spelling of 111200221002212 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-one million, two thousand, two hundred twelve".