201112012220012 has 12 divisors (see below), whose sum is σ = 351956045441616. Its totient is φ = 100553142093840.

The previous prime is 201112012219931. The next prime is 201112012220023. The reversal of 201112012220012 is 210022210211102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715846043 + ... + 716126930.

It is an arithmetic number, because the mean of its divisors is an integer number (29329670453468).

Almost surely, 2^{201112012220012} is an apocalyptic number.

It is an amenable number.

201112012220012 is a deficient number, since it is larger than the sum of its proper divisors (150844033221604).

201112012220012 is a wasteful number, since it uses less digits than its factorization.

201112012220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432008088 (or 1432008086 counting only the distinct ones).

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

Adding to 201112012220012 its reverse (210022210211102), we get a palindrome (411134222431114).

The spelling of 201112012220012 in words is "two hundred one trillion, one hundred twelve billion, twelve million, two hundred twenty thousand, twelve".