112421222334431 has 2 divisors, whose sum is σ = 112421222334432. Its totient is φ = 112421222334430.

The previous prime is 112421222334397. The next prime is 112421222334437. The reversal of 112421222334431 is 134433222124211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112421222334431 is a prime.

It is a super-2 number, since 2×112421222334431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112421222334391 and 112421222334400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112421222334437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210611167215 + 56210611167216.

It is an arithmetic number, because the mean of its divisors is an integer number (56210611167216).

Almost surely, 2^{112421222334431} is an apocalyptic number.

112421222334431 is a deficient number, since it is larger than the sum of its proper divisors (1).

112421222334431 is an equidigital number, since it uses as much as digits as its factorization.

112421222334431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

Adding to 112421222334431 its reverse (134433222124211), we get a palindrome (246854444458642).

The spelling of 112421222334431 in words is "one hundred twelve trillion, four hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-four thousand, four hundred thirty-one".