11222120210012 has 12 divisors (see below), whose sum is σ = 20793928624560. Its totient is φ = 5280997745856.

The previous prime is 11222120209999. The next prime is 11222120210039. The reversal of 11222120210012 is 21001202122211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 82515589712 + ... + 82515589847.

It is an arithmetic number, because the mean of its divisors is an integer number (1732827385380).

Almost surely, 2^{11222120210012} is an apocalyptic number.

It is an amenable number.

11222120210012 is a deficient number, since it is larger than the sum of its proper divisors (9571808414548).

11222120210012 is a wasteful number, since it uses less digits than its factorization.

11222120210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165031179580 (or 165031179578 counting only the distinct ones).

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

Adding to 11222120210012 its reverse (21001202122211), we get a palindrome (32223322332223).

The spelling of 11222120210012 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, twelve".