1121012102022 has 16 divisors (see below), whose sum is σ = 2242036039680. Its totient is φ = 373668728072.

The previous prime is 1121012102011. The next prime is 1121012102057. The reversal of 1121012102022 is 2202012101211.

It is a junction number, because it is equal to n+sod(n) for n = 1121012101992 and 1121012102010.

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, 1169179 + ... + 1899737.

It is an arithmetic number, because the mean of its divisors is an integer number (140127252480).

Almost surely, 2^{1121012102022} is an apocalyptic number.

1121012102022 is an abundant number, since it is smaller than the sum of its proper divisors (1121023937658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121012102022 is a wasteful number, since it uses less digits than its factorization.

1121012102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986307.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121012102022 its reverse (2202012101211), we get a palindrome (3323024203233).

The spelling of 1121012102022 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred two thousand, twenty-two".