1121332022022 has 16 divisors (see below), whose sum is σ = 2244420256752. Its totient is φ = 373484638560.

The previous prime is 1121332022003. The next prime is 1121332022059. The reversal of 1121332022022 is 2202202331211.

It is a super-2 number, since 2×1121332022022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121332022022.

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, 73167229 + ... + 73182552.

It is an arithmetic number, because the mean of its divisors is an integer number (140276266047).

Almost surely, 2^{1121332022022} is an apocalyptic number.

1121332022022 is an abundant number, since it is smaller than the sum of its proper divisors (1123088234730).

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

1121332022022 is a wasteful number, since it uses less digits than its factorization.

1121332022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146351063.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1121332022022 its reverse (2202202331211), we get a palindrome (3323534353233).

The spelling of 1121332022022 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, twenty-two thousand, twenty-two".