111010212220012 has 24 divisors (see below), whose sum is σ = 222027010368800. Its totient is φ = 47574393966720.

The previous prime is 111010212220007. The next prime is 111010212220021. The reversal of 111010212220012 is 210022212010111.

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, 57841887 + ... + 59730262.

Almost surely, 2^{111010212220012} is an apocalyptic number.

It is an amenable number.

111010212220012 is an abundant number, since it is smaller than the sum of its proper divisors (111016798148788).

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

111010212220012 is a wasteful number, since it uses less digits than its factorization.

111010212220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117605881 (or 117605879 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111010212220012 its reverse (210022212010111), we get a palindrome (321032424230123).

The spelling of 111010212220012 in words is "one hundred eleven trillion, ten billion, two hundred twelve million, two hundred twenty thousand, twelve".