112001231 has 2 divisors, whose sum is σ = 112001232. Its totient is φ = 112001230.

The previous prime is 112001209. The next prime is 112001297. The reversal of 112001231 is 132100211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112001231 - 2⁶ = 112001167 is a prime.

It is a super-2 number, since 2×112001231² = 25088551491030722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112051231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000615 + 56000616.

It is an arithmetic number, because the mean of its divisors is an integer number (56000616).

Almost surely, 2^112001231 is an apocalyptic number.

112001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001231 is an equidigital number, since it uses as much as digits as its factorization.

112001231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 112001231 is about 10583.0634033818. The cubic root of 112001231 is about 482.0302188316.

Adding to 112001231 its reverse (132100211), we get a palindrome (244101442).

The spelling of 112001231 in words is "one hundred twelve million, one thousand, two hundred thirty-one".