11222120102002 has 16 divisors (see below), whose sum is σ = 16879217288472. Its totient is φ = 5595715958400.

The previous prime is 11222120101993. The next prime is 11222120102021. The reversal of 11222120102002 is 20020102122211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7104309182881 + 4117810919121 = 2665391^2 + 2029239^2 .

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, 13806502 + ... + 14596702.

Almost surely, 2^{11222120102002} is an apocalyptic number.

11222120102002 is a deficient number, since it is larger than the sum of its proper divisors (5657097186470).

11222120102002 is a wasteful number, since it uses less digits than its factorization.

11222120102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809613.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222120102002 its reverse (20020102122211), we get a palindrome (31242222224213).

The spelling of 11222120102002 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two".