112004161231 has 2 divisors, whose sum is σ = 112004161232. Its totient is φ = 112004161230.

The previous prime is 112004161189. The next prime is 112004161259. The reversal of 112004161231 is 132161400211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112004161231 - 2⁷ = 112004161103 is a prime.

It is a super-2 number, since 2×112004161231² (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 (112004161271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56002080615 + 56002080616.

It is an arithmetic number, because the mean of its divisors is an integer number (56002080616).

Almost surely, 2^112004161231 is an apocalyptic number.

112004161231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112004161231 is an equidigital number, since it uses as much as digits as its factorization.

112004161231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112004161231 its reverse (132161400211), we get a palindrome (244165561442).

The spelling of 112004161231 in words is "one hundred twelve billion, four million, one hundred sixty-one thousand, two hundred thirty-one".