311033100113121 has 8 divisors (see below), whose sum is σ = 414711053527840. Its totient is φ = 207355273386912.

The previous prime is 311033100113119. The next prime is 311033100113143. The reversal of 311033100113121 is 121311001330113.

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

It is not a de Polignac number, because 311033100113121 - 2¹ = 311033100113119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311033100112121) 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, 25787356 + ... + 35875533.

It is an arithmetic number, because the mean of its divisors is an integer number (51838881690980).

Almost surely, 2^{311033100113121} is an apocalyptic number.

It is an amenable number.

311033100113121 is a deficient number, since it is larger than the sum of its proper divisors (103677953414719).

311033100113121 is a wasteful number, since it uses less digits than its factorization.

311033100113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63344255.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 311033100113121 its reverse (121311001330113), we get a palindrome (432344101443234).

The spelling of 311033100113121 in words is "three hundred eleven trillion, thirty-three billion, one hundred million, one hundred thirteen thousand, one hundred twenty-one".