1311422563012 has 48 divisors (see below), whose sum is σ = 2389286188800. Its totient is φ = 629471865600.

The previous prime is 1311422562973. The next prime is 1311422563043. The reversal of 1311422563012 is 2103652241131.

It is a super-2 number, since 2×1311422563012² (a number of 25 digits) contains 22 as substring.

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, 1363189 + ... + 2116867.

It is an arithmetic number, because the mean of its divisors is an integer number (49776795600).

Almost surely, 2^{1311422563012} is an apocalyptic number.

It is an amenable number.

1311422563012 is a deficient number, since it is larger than the sum of its proper divisors (1077863625788).

1311422563012 is a wasteful number, since it uses less digits than its factorization.

1311422563012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753916 (or 753914 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 1311422563012 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, five hundred sixty-three thousand, twelve".