1120310661320 has 32 divisors (see below), whose sum is σ = 2543006068920. Its totient is φ = 444158561280.

The previous prime is 1120310661319. The next prime is 1120310661331. The reversal of 1120310661320 is 231660130211.

It can be written as a sum of positive squares in 4 ways, for example, as 283967488996 + 836343172324 = 532886^2 + 914518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120310661320.

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, 123923651 + ... + 123932690.

Almost surely, 2^{1120310661320} is an apocalyptic number.

1120310661320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120310661320 is an abundant number, since it is smaller than the sum of its proper divisors (1422695407600).

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

1120310661320 is a wasteful number, since it uses less digits than its factorization.

1120310661320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247856465 (or 247856461 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1120310661320 its reverse (231660130211), we get a palindrome (1351970791531).

The spelling of 1120310661320 in words is "one trillion, one hundred twenty billion, three hundred ten million, six hundred sixty-one thousand, three hundred twenty".