112100231 has 2 divisors, whose sum is σ = 112100232. Its totient is φ = 112100230.

The previous prime is 112100213. The next prime is 112100243. The reversal of 112100231 is 132001211.

Together with previous prime (112100213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112100231 - 2¹⁴ = 112083847 is a prime.

It is a super-2 number, since 2×112100231² = 25132923580506722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050115 + 56050116.

It is an arithmetic number, because the mean of its divisors is an integer number (56050116).

Almost surely, 2^112100231 is an apocalyptic number.

112100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100231 is an equidigital number, since it uses as much as digits as its factorization.

112100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112100231 is about 10587.7396549027. The cubic root of 112100231 is about 482.1722022058.

Adding to 112100231 its reverse (132001211), we get a palindrome (244101442).

The spelling of 112100231 in words is "one hundred twelve million, one hundred thousand, two hundred thirty-one".