112231413421 has 2 divisors, whose sum is σ = 112231413422. Its totient is φ = 112231413420.

The previous prime is 112231413407. The next prime is 112231413527. The reversal of 112231413421 is 124314132211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71542875625 + 40688537796 = 267475^2 + 201714^2 .

It is a cyclic number.

It is not a de Polignac number, because 112231413421 - 2¹¹ = 112231411373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112231413401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56115706710 + 56115706711.

It is an arithmetic number, because the mean of its divisors is an integer number (56115706711).

Almost surely, 2^112231413421 is an apocalyptic number.

It is an amenable number.

112231413421 is a deficient number, since it is larger than the sum of its proper divisors (1).

112231413421 is an equidigital number, since it uses as much as digits as its factorization.

112231413421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

Adding to 112231413421 its reverse (124314132211), we get a palindrome (236545545632).

The spelling of 112231413421 in words is "one hundred twelve billion, two hundred thirty-one million, four hundred thirteen thousand, four hundred twenty-one".