112213044431 has 2 divisors, whose sum is σ = 112213044432. Its totient is φ = 112213044430.

The previous prime is 112213044421. The next prime is 112213044451. The reversal of 112213044431 is 134440312211.

It is a weak prime.

It is an emirp because it is prime and its reverse (134440312211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112213044431 - 2¹⁸ = 112212782287 is a prime.

It is a super-2 number, since 2×112213044431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112213044431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112213044421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106522215 + 56106522216.

It is an arithmetic number, because the mean of its divisors is an integer number (56106522216).

Almost surely, 2^112213044431 is an apocalyptic number.

112213044431 is a deficient number, since it is larger than the sum of its proper divisors (1).

112213044431 is an equidigital number, since it uses as much as digits as its factorization.

112213044431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 112213044431 its reverse (134440312211), we get a palindrome (246653356642).

The spelling of 112213044431 in words is "one hundred twelve billion, two hundred thirteen million, forty-four thousand, four hundred thirty-one".