422131430314111 has 4 divisors (see below), whose sum is σ = 482435920358992. Its totient is φ = 361826940269232.

The previous prime is 422131430314081. The next prime is 422131430314133. The reversal of 422131430314111 is 111413034131224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422131430314111 is a prime.

It is a super-2 number, since 2×422131430314111² (a number of 30 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 (422131430114111) 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, 30152245022430 + ... + 30152245022443.

It is an arithmetic number, because the mean of its divisors is an integer number (120608980089748).

Almost surely, 2^{422131430314111} is an apocalyptic number.

422131430314111 is a deficient number, since it is larger than the sum of its proper divisors (60304490044881).

422131430314111 is an equidigital number, since it uses as much as digits as its factorization.

422131430314111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60304490044880.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 422131430314111 its reverse (111413034131224), we get a palindrome (533544464445335).

The spelling of 422131430314111 in words is "four hundred twenty-two trillion, one hundred thirty-one billion, four hundred thirty million, three hundred fourteen thousand, one hundred eleven".