312542005312011 has 32 divisors (see below), whose sum is σ = 452006627823360. Its totient is φ = 191372449821696.

The previous prime is 312542005311989. The next prime is 312542005312021. The reversal of 312542005312011 is 110213500245213.

It is a happy number.

It is not a de Polignac number, because 312542005312011 - 2⁶ = 312542005311947 is a prime.

It is a super-2 number, since 2×312542005312011² (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 312542005312011.

It is not an unprimeable number, because it can be changed into a prime (312542005312021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427049266 + ... + 427780503.

It is an arithmetic number, because the mean of its divisors is an integer number (14125207119480).

Almost surely, 2^{312542005312011} is an apocalyptic number.

312542005312011 is a deficient number, since it is larger than the sum of its proper divisors (139464622511349).

312542005312011 is a wasteful number, since it uses less digits than its factorization.

312542005312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854829963.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 312542005312011 its reverse (110213500245213), we get a palindrome (422755505557224).

The spelling of 312542005312011 in words is "three hundred twelve trillion, five hundred forty-two billion, five million, three hundred twelve thousand, eleven".