1310112020112 has 320 divisors, whose sum is σ = 4004943667200. Its totient is φ = 361238372352.

The previous prime is 1310112020059. The next prime is 1310112020309. The reversal of 1310112020112 is 2110202110131.

It is a junction number, because it is equal to n+sod(n) for n = 1310112020091 and 1310112020100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1071227533 + ... + 1071228755.

It is an arithmetic number, because the mean of its divisors is an integer number (12515448960).

Almost surely, 2^{1310112020112} is an apocalyptic number.

1310112020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310112020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002471833600).

1310112020112 is an abundant number, since it is smaller than the sum of its proper divisors (2694831647088).

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

1310112020112 is a wasteful number, since it uses less digits than its factorization.

1310112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1310112020112 its reverse (2110202110131), we get a palindrome (3420314130243).

The spelling of 1310112020112 in words is "one trillion, three hundred ten billion, one hundred twelve million, twenty thousand, one hundred twelve".