112261687 has 2 divisors, whose sum is σ = 112261688. Its totient is φ = 112261686.

The previous prime is 112261661. The next prime is 112261703. The reversal of 112261687 is 786162211.

It is a strong prime.

It is an emirp because it is prime and its reverse (786162211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112261687 - 2¹⁹ = 111737399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112264687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56130843 + 56130844.

It is an arithmetic number, because the mean of its divisors is an integer number (56130844).

Almost surely, 2^112261687 is an apocalyptic number.

112261687 is a deficient number, since it is larger than the sum of its proper divisors (1).

112261687 is an equidigital number, since it uses as much as digits as its factorization.

112261687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 34.

The square root of 112261687 is about 10595.3615794837. The cubic root of 112261687 is about 482.4035792188.

The spelling of 112261687 in words is "one hundred twelve million, two hundred sixty-one thousand, six hundred eighty-seven".