1320231022112 has 48 divisors (see below), whose sum is σ = 2605079091384. Its totient is φ = 658624512000.

The previous prime is 1320231022087. The next prime is 1320231022127. The reversal of 1320231022112 is 2112201320231.

It can be written as a sum of positive squares in 4 ways, for example, as 985818637456 + 334412384656 = 992884^2 + 578284^2 .

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, 56022812 + ... + 56046372.

Almost surely, 2^{1320231022112} is an apocalyptic number.

It is an amenable number.

1320231022112 is a deficient number, since it is larger than the sum of its proper divisors (1284848069272).

1320231022112 is a wasteful number, since it uses less digits than its factorization.

1320231022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27453 (or 27445 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1320231022112 its reverse (2112201320231), we get a palindrome (3432432342343).

The spelling of 1320231022112 in words is "one trillion, three hundred twenty billion, two hundred thirty-one million, twenty-two thousand, one hundred twelve".