312044231041111 has 2 divisors, whose sum is σ = 312044231041112. Its totient is φ = 312044231041110.

The previous prime is 312044231041099. The next prime is 312044231041177. The reversal of 312044231041111 is 111140132440213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312044231041111 - 2²¹ = 312044228943959 is a prime.

It is a super-2 number, since 2×312044231041111² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312044231041111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312044231047111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156022115520555 + 156022115520556.

It is an arithmetic number, because the mean of its divisors is an integer number (156022115520556).

Almost surely, 2^{312044231041111} is an apocalyptic number.

312044231041111 is a deficient number, since it is larger than the sum of its proper divisors (1).

312044231041111 is an equidigital number, since it uses as much as digits as its factorization.

312044231041111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 312044231041111 its reverse (111140132440213), we get a palindrome (423184363481324).

The spelling of 312044231041111 in words is "three hundred twelve trillion, forty-four billion, two hundred thirty-one million, forty-one thousand, one hundred eleven".