422311125311 has 4 divisors (see below), whose sum is σ = 422743379232. Its totient is φ = 421878871392.

The previous prime is 422311125307. The next prime is 422311125331. The reversal of 422311125311 is 113521113224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422311125311 - 2² = 422311125307 is a prime.

It is a super-2 number, since 2×422311125311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422311125331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216125495 + ... + 216127448.

It is an arithmetic number, because the mean of its divisors is an integer number (105685844808).

Almost surely, 2^422311125311 is an apocalyptic number.

422311125311 is a deficient number, since it is larger than the sum of its proper divisors (432253921).

422311125311 is an equidigital number, since it uses as much as digits as its factorization.

422311125311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432253920.

The product of its digits is 1440, while the sum is 26.

Adding to 422311125311 its reverse (113521113224), we get a palindrome (535832238535).

The spelling of 422311125311 in words is "four hundred twenty-two billion, three hundred eleven million, one hundred twenty-five thousand, three hundred eleven".