1312113211024 has 40 divisors (see below), whose sum is σ = 3169520227008. Its totient is φ = 511212938880.

The previous prime is 1312113210937. The next prime is 1312113211027. The reversal of 1312113211024 is 4201123112131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1312113210986 and 1312113211004.

It is not an unprimeable number, because it can be changed into a prime (1312113211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532512247 + ... + 532514710.

Almost surely, 2^{1312113211024} is an apocalyptic number.

1312113211024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312113211024 is an abundant number, since it is smaller than the sum of its proper divisors (1857407015984).

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

1312113211024 is a wasteful number, since it uses less digits than its factorization.

1312113211024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065026983 (or 1065026977 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1312113211024 its reverse (4201123112131), we get a palindrome (5513236323155).

The spelling of 1312113211024 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, two hundred eleven thousand, twenty-four".