312141220233111 has 12 divisors (see below), whose sum is σ = 450871997457960. Its totient is φ = 208093525586640.

The previous prime is 312141220233103. The next prime is 312141220233137. The reversal of 312141220233111 is 111332022141213.

312141220233111 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 412 + 2 + 0 + 233 + 1 + 11 = 666.

It is not a de Polignac number, because 312141220233111 - 2³ = 312141220233103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141220233181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48577060 + ... + 54626121.

It is an arithmetic number, because the mean of its divisors is an integer number (37572666454830).

Almost surely, 2^{312141220233111} is an apocalyptic number.

312141220233111 is a deficient number, since it is larger than the sum of its proper divisors (138730777224849).

312141220233111 is a wasteful number, since it uses less digits than its factorization.

312141220233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103539246 (or 103539243 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 312141220233111 its reverse (111332022141213), we get a palindrome (423473242374324).

The spelling of 312141220233111 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred twenty million, two hundred thirty-three thousand, one hundred eleven".