422031313111 has 2 divisors, whose sum is σ = 422031313112. Its totient is φ = 422031313110.

The previous prime is 422031313097. The next prime is 422031313139. The reversal of 422031313111 is 111313130224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422031313111 is a prime.

It is a super-2 number, since 2×422031313111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422031313181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211015656555 + 211015656556.

It is an arithmetic number, because the mean of its divisors is an integer number (211015656556).

Almost surely, 2^422031313111 is an apocalyptic number.

422031313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

422031313111 is an equidigital number, since it uses as much as digits as its factorization.

422031313111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 422031313111 its reverse (111313130224), we get a palindrome (533344443335).

The spelling of 422031313111 in words is "four hundred twenty-two billion, thirty-one million, three hundred thirteen thousand, one hundred eleven".