1315112540112 has 80 divisors (see below), whose sum is σ = 4314125802880. Its totient is φ = 375746439168.

The previous prime is 1315112540057. The next prime is 1315112540153. The reversal of 1315112540112 is 2110452115131.

1315112540112 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 1 + 1 + 2 + 540 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217442833 + ... + 217448880.

It is an arithmetic number, because the mean of its divisors is an integer number (53926572536).

Almost surely, 2^{1315112540112} is an apocalyptic number.

1315112540112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1315112540112 is an abundant number, since it is smaller than the sum of its proper divisors (2999013262768).

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

1315112540112 is a wasteful number, since it uses less digits than its factorization.

1315112540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434891737 (or 434891725 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 1315112540112 its reverse (2110452115131), we get a palindrome (3425564655243).

The spelling of 1315112540112 in words is "one trillion, three hundred fifteen billion, one hundred twelve million, five hundred forty thousand, one hundred twelve".