1120321302312 has 128 divisors (see below), whose sum is σ = 2872177920000. Its totient is φ = 364065166080.

The previous prime is 1120321302299. The next prime is 1120321302313. The reversal of 1120321302312 is 2132031230211.

It is not an unprimeable number, because it can be changed into a prime (1120321302313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55262514 + ... + 55282782.

It is an arithmetic number, because the mean of its divisors is an integer number (22438890000).

Almost surely, 2^{1120321302312} is an apocalyptic number.

1120321302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120321302312 is an abundant number, since it is smaller than the sum of its proper divisors (1751856617688).

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

1120321302312 is a wasteful number, since it uses less digits than its factorization.

1120321302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20711 (or 20707 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120321302312 its reverse (2132031230211), we get a palindrome (3252352532523).

The spelling of 1120321302312 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, three hundred two thousand, three hundred twelve".