11122102012012 has 72 divisors (see below), whose sum is σ = 20085308694528. Its totient is φ = 5388773832000.

The previous prime is 11122102011997. The next prime is 11122102012061. The reversal of 11122102012012 is 21021020122111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3279886837 + ... + 3279890227.

Almost surely, 2^{11122102012012} is an apocalyptic number.

It is an amenable number.

11122102012012 is a deficient number, since it is larger than the sum of its proper divisors (8963206682516).

11122102012012 is a wasteful number, since it uses less digits than its factorization.

11122102012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727 (or 5688 counting only the distinct ones).

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

Adding to 11122102012012 its reverse (21021020122111), we get a palindrome (32143122134123).

The spelling of 11122102012012 in words is "eleven trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, twelve".