1165315341512 has 128 divisors (see below), whose sum is σ = 2532321792000. Its totient is φ = 492439288320.

The previous prime is 1165315341511. The next prime is 1165315341527. The reversal of 1165315341512 is 2151435135611.

It is a super-2 number, since 2×1165315341512² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1165315341511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062274148 + ... + 1062275244.

It is an arithmetic number, because the mean of its divisors is an integer number (19783764000).

Almost surely, 2^{1165315341512} is an apocalyptic number.

It is an amenable number.

1165315341512 is an abundant number, since it is smaller than the sum of its proper divisors (1367006450488).

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

1165315341512 is a wasteful number, since it uses less digits than its factorization.

1165315341512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2055 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The spelling of 1165315341512 in words is "one trillion, one hundred sixty-five billion, three hundred fifteen million, three hundred forty-one thousand, five hundred twelve".