1165316313612 has 48 divisors (see below), whose sum is σ = 2981789927424. Its totient is φ = 351277320000.

The previous prime is 1165316313607. The next prime is 1165316313619. The reversal of 1165316313612 is 2163136135611.

It is a super-2 number, since 2×1165316313612² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1165316313619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23085139 + ... + 23135562.

It is an arithmetic number, because the mean of its divisors is an integer number (62120623488).

Almost surely, 2^{1165316313612} is an apocalyptic number.

1165316313612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1165316313612 is an abundant number, since it is smaller than the sum of its proper divisors (1816473613812).

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

1165316313612 is a wasteful number, since it uses less digits than its factorization.

1165316313612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46220910 (or 46220908 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The spelling of 1165316313612 in words is "one trillion, one hundred sixty-five billion, three hundred sixteen million, three hundred thirteen thousand, six hundred twelve".