1112012021212 has 96 divisors (see below), whose sum is σ = 2099494494720. Its totient is φ = 513505075200.

The previous prime is 1112012021207. The next prime is 1112012021279. The reversal of 1112012021212 is 2121202102111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516493128 + ... + 516495280.

It is an arithmetic number, because the mean of its divisors is an integer number (21869734320).

Almost surely, 2^{1112012021212} is an apocalyptic number.

It is an amenable number.

1112012021212 is a deficient number, since it is larger than the sum of its proper divisors (987482473508).

1112012021212 is a wasteful number, since it uses less digits than its factorization.

1112012021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2909 counting only the distinct ones).

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

Adding to 1112012021212 its reverse (2121202102111), we get a palindrome (3233214123323).

The spelling of 1112012021212 in words is "one trillion, one hundred twelve billion, twelve million, twenty-one thousand, two hundred twelve".