112123301231 has 2 divisors, whose sum is σ = 112123301232. Its totient is φ = 112123301230.

The previous prime is 112123301221. The next prime is 112123301237. The reversal of 112123301231 is 132103321211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112123301231 - 2³⁴ = 94943432047 is a prime.

It is a super-2 number, since 2×112123301231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112123301237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061650615 + 56061650616.

It is an arithmetic number, because the mean of its divisors is an integer number (56061650616).

Almost surely, 2^112123301231 is an apocalyptic number.

112123301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112123301231 is an equidigital number, since it uses as much as digits as its factorization.

112123301231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112123301231 its reverse (132103321211), we get a palindrome (244226622442).

The spelling of 112123301231 in words is "one hundred twelve billion, one hundred twenty-three million, three hundred one thousand, two hundred thirty-one".