112609771 has 4 divisors (see below), whose sum is σ = 117505872. Its totient is φ = 107713672.

The previous prime is 112609729. The next prime is 112609787. The reversal of 112609771 is 177906211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112609771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112609711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448016 + ... + 2448061.

It is an arithmetic number, because the mean of its divisors is an integer number (29376468).

Almost surely, 2^112609771 is an apocalyptic number.

112609771 is a deficient number, since it is larger than the sum of its proper divisors (4896101).

112609771 is an equidigital number, since it uses as much as digits as its factorization.

112609771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896100.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 112609771 is about 10611.7751106966. The cubic root of 112609771 is about 482.9016527225.

The spelling of 112609771 in words is "one hundred twelve million, six hundred nine thousand, seven hundred seventy-one".