311441111242231 has 16 divisors (see below), whose sum is σ = 332969945273856. Its totient is φ = 290595861664416.

The previous prime is 311441111242229. The next prime is 311441111242241. The reversal of 311441111242231 is 132242111144113.

It is a cyclic number.

It is not a de Polignac number, because 311441111242231 - 2¹ = 311441111242229 is a prime.

It is a super-2 number, since 2×311441111242231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311441111242193 and 311441111242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311441111242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202925715 + ... + 204454708.

It is an arithmetic number, because the mean of its divisors is an integer number (20810621579616).

Almost surely, 2^{311441111242231} is an apocalyptic number.

311441111242231 is a deficient number, since it is larger than the sum of its proper divisors (21528834031625).

311441111242231 is a wasteful number, since it uses less digits than its factorization.

311441111242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407381262.

The product of its digits is 4608, while the sum is 31.

Adding to 311441111242231 its reverse (132242111144113), we get a palindrome (443683222386344).

The spelling of 311441111242231 in words is "three hundred eleven trillion, four hundred forty-one billion, one hundred eleven million, two hundred forty-two thousand, two hundred thirty-one".