912111231322112 has 48 divisors (see below), whose sum is σ = 1826148720696300. Its totient is φ = 455462564659200.

The previous prime is 912111231322111. The next prime is 912111231322133. The reversal of 912111231322112 is 211223132111219.

It can be written as a sum of positive squares in 2 ways, for example, as 779789093487616 + 132322137834496 = 27924704^2 + 11503136^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288000389 + ... + 291150212.

Almost surely, 2^{912111231322112} is an apocalyptic number.

It is an amenable number.

912111231322112 is an abundant number, since it is smaller than the sum of its proper divisors (914037489374188).

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

912111231322112 is an equidigital number, since it uses as much as digits as its factorization.

912111231322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579151392 (or 579151372 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The spelling of 912111231322112 in words is "nine hundred twelve trillion, one hundred eleven billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred twelve".