311441122230042 has 128 divisors (see below), whose sum is σ = 717497437224960. Its totient is φ = 88281590604480.

The previous prime is 311441122230037. The next prime is 311441122230053. The reversal of 311441122230042 is 240032221144113.

It is a happy number.

It is a super-2 number, since 2×311441122230042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311441122229991 and 311441122230009.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13503917803 + ... + 13503940865.

It is an arithmetic number, because the mean of its divisors is an integer number (5605448728320).

Almost surely, 2^{311441122230042} is an apocalyptic number.

311441122230042 is an abundant number, since it is smaller than the sum of its proper divisors (406056314994918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441122230042 is a wasteful number, since it uses less digits than its factorization.

311441122230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27328.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 311441122230042 its reverse (240032221144113), we get a palindrome (551473343374155).

The spelling of 311441122230042 in words is "three hundred eleven trillion, four hundred forty-one billion, one hundred twenty-two million, two hundred thirty thousand, forty-two".