1152312031211 has 8 divisors (see below), whose sum is σ = 1275829875264. Its totient is φ = 1031921221320.

The previous prime is 1152312031201. The next prime is 1152312031219. The reversal of 1152312031211 is 1121302132511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1152312031211 - 2⁶ = 1152312031147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152312031219) 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, 781757765 + ... + 781759238.

It is an arithmetic number, because the mean of its divisors is an integer number (159478734408).

Almost surely, 2^{1152312031211} is an apocalyptic number.

1152312031211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1152312031211 is a deficient number, since it is larger than the sum of its proper divisors (123517844053).

1152312031211 is a wasteful number, since it uses less digits than its factorization.

1152312031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563517081.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1152312031211 its reverse (1121302132511), we get a palindrome (2273614163722).

The spelling of 1152312031211 in words is "one trillion, one hundred fifty-two billion, three hundred twelve million, thirty-one thousand, two hundred eleven".