1320110331112 has 16 divisors (see below), whose sum is σ = 2475219521700. Its totient is φ = 660051792000.

The previous prime is 1320110331107. The next prime is 1320110331131. The reversal of 1320110331112 is 2111330110231.

It can be written as a sum of positive squares in 2 ways, for example, as 1247720276196 + 72390054916 = 1117014^2 + 269054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1320110331112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200564 + ... + 2735452.

Almost surely, 2^{1320110331112} is an apocalyptic number.

It is an amenable number.

1320110331112 is a deficient number, since it is larger than the sum of its proper divisors (1155109190588).

1320110331112 is a wasteful number, since it uses less digits than its factorization.

1320110331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843396 (or 843392 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1320110331112 its reverse (2111330110231), we get a palindrome (3431440441343).

The spelling of 1320110331112 in words is "one trillion, three hundred twenty billion, one hundred ten million, three hundred thirty-one thousand, one hundred twelve".