311311222232001 has 8 divisors (see below), whose sum is σ = 421886246522304. Its totient is φ = 204138506381520.

The previous prime is 311311222231979. The next prime is 311311222232027. The reversal of 311311222232001 is 100232222113113.

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

It is not a de Polignac number, because 311311222232001 - 2²⁵ = 311311188677569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311311222242001) 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, 850577109741 + ... + 850577110106.

It is an arithmetic number, because the mean of its divisors is an integer number (52735780815288).

Almost surely, 2^{311311222232001} is an apocalyptic number.

It is an amenable number.

311311222232001 is a deficient number, since it is larger than the sum of its proper divisors (110575024290303).

311311222232001 is a wasteful number, since it uses less digits than its factorization.

311311222232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701154219911.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 311311222232001 its reverse (100232222113113), we get a palindrome (411543444345114).

The spelling of 311311222232001 in words is "three hundred eleven trillion, three hundred eleven billion, two hundred twenty-two million, two hundred thirty-two thousand, one".