1121202222022 has 16 divisors (see below), whose sum is σ = 1717729924032. Its totient is φ = 548627574400.

The previous prime is 1121202222013. The next prime is 1121202222067. The reversal of 1121202222022 is 2202222021211.

It is a congruent number.

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, 646272 + ... + 1630972.

It is an arithmetic number, because the mean of its divisors is an integer number (107358120252).

Almost surely, 2^{1121202222022} is an apocalyptic number.

1121202222022 is a deficient number, since it is larger than the sum of its proper divisors (596527702010).

1121202222022 is a wasteful number, since it uses less digits than its factorization.

1121202222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996863.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1121202222022 its reverse (2202222021211), we get a palindrome (3323424243233).

The spelling of 1121202222022 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, twenty-two".