112299251 has 2 divisors, whose sum is σ = 112299252. Its totient is φ = 112299250.

The previous prime is 112299241. The next prime is 112299289. The reversal of 112299251 is 152992211.

It is a weak prime.

It is an emirp because it is prime and its reverse (152992211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112299251 is a prime.

It is a super-2 number, since 2×112299251² = 25222243550322002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112299241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56149625 + 56149626.

It is an arithmetic number, because the mean of its divisors is an integer number (56149626).

Almost surely, 2^112299251 is an apocalyptic number.

112299251 is a deficient number, since it is larger than the sum of its proper divisors (1).

112299251 is an equidigital number, since it uses as much as digits as its factorization.

112299251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 32.

The square root of 112299251 is about 10597.1340937067. The cubic root of 112299251 is about 482.4573790733.

The spelling of 112299251 in words is "one hundred twelve million, two hundred ninety-nine thousand, two hundred fifty-one".