311302122301113 has 8 divisors (see below), whose sum is σ = 415220485680000. Its totient is φ = 207459253561488.

The previous prime is 311302122301109. The next prime is 311302122301133. The reversal of 311302122301113 is 311103221203113.

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

It is not a de Polignac number, because 311302122301113 - 2² = 311302122301109 is a prime.

It is a super-2 number, since 2×311302122301113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311302122301133) 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, 18873650193 + ... + 18873666686.

It is an arithmetic number, because the mean of its divisors is an integer number (51902560710000).

Almost surely, 2^{311302122301113} is an apocalyptic number.

It is an amenable number.

311302122301113 is a deficient number, since it is larger than the sum of its proper divisors (103918363378887).

311302122301113 is a wasteful number, since it uses less digits than its factorization.

311302122301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37747319631.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 311302122301113 its reverse (311103221203113), we get a palindrome (622405343504226).

The spelling of 311302122301113 in words is "three hundred eleven trillion, three hundred two billion, one hundred twenty-two million, three hundred one thousand, one hundred thirteen".