912111231322113 has 4 divisors (see below), whose sum is σ = 1216148308429488. Its totient is φ = 608074154214740.

The previous prime is 912111231322111. The next prime is 912111231322133. The reversal of 912111231322113 is 311223132111219.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 912111231322113 - 2¹ = 912111231322111 is a prime.

It is a super-2 number, since 2×912111231322113² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (912111231322111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152018538553683 + ... + 152018538553688.

It is an arithmetic number, because the mean of its divisors is an integer number (304037077107372).

Almost surely, 2^{912111231322113} is an apocalyptic number.

It is an amenable number.

912111231322113 is a deficient number, since it is larger than the sum of its proper divisors (304037077107375).

912111231322113 is a wasteful number, since it uses less digits than its factorization.

912111231322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304037077107374.

The product of its digits is 3888, while the sum is 33.

The spelling of 912111231322113 in words is "nine hundred twelve trillion, one hundred eleven billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirteen".