1152668712031 has 4 divisors (see below), whose sum is σ = 1179474961192. Its totient is φ = 1125862462872.

The previous prime is 1152668712017. The next prime is 1152668712047. The reversal of 1152668712031 is 1302178662511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152668712031 - 2⁷ = 1152668711903 is a prime.

It is a super-2 number, since 2×1152668712031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 26806249117 = 1152668712031 / (1 + 1 + 5 + 2 + 6 + 6 + 8 + 7 + 1 + 2 + 0 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152668712071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13403124516 + ... + 13403124601.

It is an arithmetic number, because the mean of its divisors is an integer number (294868740298).

Almost surely, 2^{1152668712031} is an apocalyptic number.

1152668712031 is a deficient number, since it is larger than the sum of its proper divisors (26806249161).

1152668712031 is an equidigital number, since it uses as much as digits as its factorization.

1152668712031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806249160.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 1152668712031 in words is "one trillion, one hundred fifty-two billion, six hundred sixty-eight million, seven hundred twelve thousand, thirty-one".