112215269 has 2 divisors, whose sum is σ = 112215270. Its totient is φ = 112215268.

The previous prime is 112215247. The next prime is 112215281. The reversal of 112215269 is 962512211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76335169 + 35880100 = 8737^2 + 5990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112215269 is a prime.

It is a super-2 number, since 2×112215269² = 25184533193484722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112215569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56107634 + 56107635.

It is an arithmetic number, because the mean of its divisors is an integer number (56107635).

Almost surely, 2^112215269 is an apocalyptic number.

It is an amenable number.

112215269 is a deficient number, since it is larger than the sum of its proper divisors (1).

112215269 is an equidigital number, since it uses as much as digits as its factorization.

112215269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 112215269 is about 10593.1708661760. The cubic root of 112215269 is about 482.3370819216.

The spelling of 112215269 in words is "one hundred twelve million, two hundred fifteen thousand, two hundred sixty-nine".