1121022222022 has 16 divisors (see below), whose sum is σ = 1740238531200. Its totient is φ = 541035673920.

The previous prime is 1121022221989. The next prime is 1121022222029. The reversal of 1121022222022 is 2202222201211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23216247 + ... + 23264482.

It is an arithmetic number, because the mean of its divisors is an integer number (108764908200).

Almost surely, 2^{1121022222022} is an apocalyptic number.

1121022222022 is a deficient number, since it is larger than the sum of its proper divisors (619216309178).

1121022222022 is a wasteful number, since it uses less digits than its factorization.

1121022222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46481151.

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

Adding to 1121022222022 its reverse (2202222201211), we get a palindrome (3323244423233).

The spelling of 1121022222022 in words is "one trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-two thousand, twenty-two".