1331001112312 has 64 divisors (see below), whose sum is σ = 2583213465600. Its totient is φ = 642263973120.

The previous prime is 1331001112303. The next prime is 1331001112321. The reversal of 1331001112312 is 2132111001331.

It is an interprime number because it is at equal distance from previous prime (1331001112303) and next prime (1331001112321).

It is a self number, because there is not a number n which added to its sum of digits gives 1331001112312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373979989 + ... + 373983547.

It is an arithmetic number, because the mean of its divisors is an integer number (40362710400).

Almost surely, 2^{1331001112312} is an apocalyptic number.

It is an amenable number.

1331001112312 is a deficient number, since it is larger than the sum of its proper divisors (1252212353288).

1331001112312 is a wasteful number, since it uses less digits than its factorization.

1331001112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316 (or 7312 counting only the distinct ones).

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

Adding to 1331001112312 its reverse (2132111001331), we get a palindrome (3463112113643).

The spelling of 1331001112312 in words is "one trillion, three hundred thirty-one billion, one million, one hundred twelve thousand, three hundred twelve".