312011144120110 has 8 divisors (see below), whose sum is σ = 561620059416216. Its totient is φ = 124804457648040.

The previous prime is 312011144120077. The next prime is 312011144120209. The reversal of 312011144120110 is 11021441110213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312011144120110² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15600557205996 + ... + 15600557206015.

It is an arithmetic number, because the mean of its divisors is an integer number (70202507427027).

Almost surely, 2^{312011144120110} is an apocalyptic number.

312011144120110 is a deficient number, since it is larger than the sum of its proper divisors (249608915296106).

312011144120110 is a wasteful number, since it uses less digits than its factorization.

312011144120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31201114412018.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 312011144120110 its reverse (11021441110213), we get a palindrome (323032585230323).

The spelling of 312011144120110 in words is "three hundred twelve trillion, eleven billion, one hundred forty-four million, one hundred twenty thousand, one hundred ten".