312111011110201 has 8 divisors (see below), whose sum is σ = 313210661400000. Its totient is φ = 311011976705040.

The previous prime is 312111011110193. The next prime is 312111011110231. The reversal of 312111011110201 is 102011110111213.

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

It is a cyclic number.

It is not a de Polignac number, because 312111011110201 - 2³ = 312111011110193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312111011110231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152955826 + ... + 154982923.

It is an arithmetic number, because the mean of its divisors is an integer number (39151332675000).

Almost surely, 2^{312111011110201} is an apocalyptic number.

It is an amenable number.

312111011110201 is a deficient number, since it is larger than the sum of its proper divisors (1099650289799).

312111011110201 is a wasteful number, since it uses less digits than its factorization.

312111011110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307942319.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 312111011110201 its reverse (102011110111213), we get a palindrome (414122121221414).

The spelling of 312111011110201 in words is "three hundred twelve trillion, one hundred eleven billion, eleven million, one hundred ten thousand, two hundred one".