11312133121279 has 2 divisors, whose sum is σ = 11312133121280. Its totient is φ = 11312133121278.

The previous prime is 11312133121277. The next prime is 11312133121313. The reversal of 11312133121279 is 97212133121311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312133121279 - 2¹ = 11312133121277 is a prime.

Together with 11312133121277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312133121277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656066560639 + 5656066560640.

It is an arithmetic number, because the mean of its divisors is an integer number (5656066560640).

Almost surely, 2^{11312133121279} is an apocalyptic number.

11312133121279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312133121279 is an equidigital number, since it uses as much as digits as its factorization.

11312133121279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 37.

The spelling of 11312133121279 in words is "eleven trillion, three hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred seventy-nine".