1022115453132 has 24 divisors (see below), whose sum is σ = 2384966172736. Its totient is φ = 340700848848.

The previous prime is 1022115452993. The next prime is 1022115453167. The reversal of 1022115453132 is 2313545112201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022115453132.

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, 538263 + ... + 1527729.

Almost surely, 2^{1022115453132} is an apocalyptic number.

1022115453132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022115453132 is an abundant number, since it is smaller than the sum of its proper divisors (1362850719604).

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

1022115453132 is a wasteful number, since it uses less digits than its factorization.

1022115453132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075557 (or 1075555 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1022115453132 in words is "one trillion, twenty-two billion, one hundred fifteen million, four hundred fifty-three thousand, one hundred thirty-two".