1310000020112 has 60 divisors (see below), whose sum is σ = 2957543673840. Its totient is φ = 560471946048.

The previous prime is 1310000020097. The next prime is 1310000020117. The reversal of 1310000020112 is 2110200000131.

It is a super-2 number, since 2×1310000020112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310000020093 and 1310000020102.

It is not an unprimeable number, because it can be changed into a prime (1310000020117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963062 + ... + 1883477.

It is an arithmetic number, because the mean of its divisors is an integer number (49292394564).

Almost surely, 2^{1310000020112} is an apocalyptic number.

It is an amenable number.

1310000020112 is an abundant number, since it is smaller than the sum of its proper divisors (1647543653728).

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

1310000020112 is a wasteful number, since it uses less digits than its factorization.

1310000020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847148 (or 2847135 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1310000020112 its reverse (2110200000131), we get a palindrome (3420200020243).

The spelling of 1310000020112 in words is "one trillion, three hundred ten billion, twenty thousand, one hundred twelve".