311201113301 has 32 divisors (see below), whose sum is σ = 359760780288. Its totient is φ = 266962037760.

The previous prime is 311201113253. The next prime is 311201113303. The reversal of 311201113301 is 103311102113.

It is a de Polignac number, because none of the positive numbers 2^k-311201113301 is a prime.

It is a super-2 number, since 2×311201113301² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311201113301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311201113303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1844441 + ... + 2006081.

It is an arithmetic number, because the mean of its divisors is an integer number (11242524384).

Almost surely, 2^311201113301 is an apocalyptic number.

It is an amenable number.

311201113301 is a deficient number, since it is larger than the sum of its proper divisors (48559666987).

311201113301 is a wasteful number, since it uses less digits than its factorization.

311201113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161861.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 311201113301 its reverse (103311102113), we get a palindrome (414512215414).

The spelling of 311201113301 in words is "three hundred eleven billion, two hundred one million, one hundred thirteen thousand, three hundred one".