1123021166232 has 64 divisors (see below), whose sum is σ = 3286891238400. Its totient is φ = 313037256960.

The previous prime is 1123021166227. The next prime is 1123021166297. The reversal of 1123021166232 is 2326611203211.

It is a super-2 number, since 2×1123021166232² (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 1123021166232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81513232 + ... + 81527007.

It is an arithmetic number, because the mean of its divisors is an integer number (51357675600).

Almost surely, 2^{1123021166232} is an apocalyptic number.

1123021166232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123021166232 is an abundant number, since it is smaller than the sum of its proper divisors (2163870072168).

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

1123021166232 is a wasteful number, since it uses less digits than its factorization.

1123021166232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163040296 (or 163040292 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1123021166232 its reverse (2326611203211), we get a palindrome (3449632369443).

The spelling of 1123021166232 in words is "one trillion, one hundred twenty-three billion, twenty-one million, one hundred sixty-six thousand, two hundred thirty-two".