312252352262111 has 4 divisors (see below), whose sum is σ = 330620137689312. Its totient is φ = 293884566834912.

The previous prime is 312252352262093. The next prime is 312252352262131. The reversal of 312252352262111 is 111262253252213.

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 312252352262111 - 2³⁰ = 312251278520287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312252352262131) 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, 9183892713575 + ... + 9183892713608.

It is an arithmetic number, because the mean of its divisors is an integer number (82655034422328).

Almost surely, 2^{312252352262111} is an apocalyptic number.

312252352262111 is a deficient number, since it is larger than the sum of its proper divisors (18367785427201).

312252352262111 is a wasteful number, since it uses less digits than its factorization.

312252352262111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18367785427200.

The product of its digits is 86400, while the sum is 38.

The spelling of 312252352262111 in words is "three hundred twelve trillion, two hundred fifty-two billion, three hundred fifty-two million, two hundred sixty-two thousand, one hundred eleven".