1155019312482 has 16 divisors (see below), whose sum is σ = 2640044142912. Its totient is φ = 330005517840.

The previous prime is 1155019312441. The next prime is 1155019312487. The reversal of 1155019312482 is 2842139105511.

It is a super-2 number, since 2×1155019312482² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 27500459821 = 1155019312482 / (1 + 1 + 5 + 5 + 0 + 1 + 9 + 3 + 1 + 2 + 4 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (1155019312487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13750229869 + ... + 13750229952.

It is an arithmetic number, because the mean of its divisors is an integer number (165002758932).

Almost surely, 2^{1155019312482} is an apocalyptic number.

1155019312482 is an abundant number, since it is smaller than the sum of its proper divisors (1485024830430).

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

1155019312482 is a wasteful number, since it uses less digits than its factorization.

1155019312482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500459833.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 1155019312482 in words is "one trillion, one hundred fifty-five billion, nineteen million, three hundred twelve thousand, four hundred eighty-two".