1310112112 has 10 divisors (see below), whose sum is σ = 2538342248. Its totient is φ = 655056048.

The previous prime is 1310112103. The next prime is 1310112119. The reversal of 1310112112 is 2112110131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1310112092 and 1310112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40940988 + ... + 40941019.

Almost surely, 2^1310112112 is an apocalyptic number.

It is an amenable number.

1310112112 is a deficient number, since it is larger than the sum of its proper divisors (1228230136).

1310112112 is an equidigital number, since it uses as much as digits as its factorization.

1310112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81882015 (or 81882009 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1310112112 is about 36195.4708768929. The cubic root of 1310112112 is about 1094.2153945131.

Adding to 1310112112 its reverse (2112110131), we get a palindrome (3422222243).

The spelling of 1310112112 in words is "one billion, three hundred ten million, one hundred twelve thousand, one hundred twelve".