312011430111002 has 16 divisors (see below), whose sum is σ = 477794230848000. Its totient is φ = 152776179966480.

The previous prime is 312011430110971. The next prime is 312011430111079. The reversal of 312011430111002 is 200111034110213.

It is a super-2 number, since 2×312011430111002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7373346602 + ... + 7373388917.

It is an arithmetic number, because the mean of its divisors is an integer number (29862139428000).

Almost surely, 2^{312011430111002} is an apocalyptic number.

312011430111002 is a deficient number, since it is larger than the sum of its proper divisors (165782800736998).

312011430111002 is a wasteful number, since it uses less digits than its factorization.

312011430111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746735741.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 312011430111002 its reverse (200111034110213), we get a palindrome (512122464221215).

The spelling of 312011430111002 in words is "three hundred twelve trillion, eleven billion, four hundred thirty million, one hundred eleven thousand, two".