112501231 has 2 divisors, whose sum is σ = 112501232. Its totient is φ = 112501230.

The previous prime is 112501219. The next prime is 112501247. The reversal of 112501231 is 132105211.

It is an a-pointer prime, because the next prime (112501247) can be obtained adding 112501231 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112501231 - 2²³ = 104112623 is a prime.

It is a super-2 number, since 2×112501231² = 25313053953030722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112501531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56250615 + 56250616.

It is an arithmetic number, because the mean of its divisors is an integer number (56250616).

Almost surely, 2^112501231 is an apocalyptic number.

112501231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112501231 is an equidigital number, since it uses as much as digits as its factorization.

112501231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 112501231 is about 10606.6597475360. The cubic root of 112501231 is about 482.7464530630.

Adding to 112501231 its reverse (132105211), we get a palindrome (244606442).

The spelling of 112501231 in words is "one hundred twelve million, five hundred one thousand, two hundred thirty-one".