112016291 has 4 divisors (see below), whose sum is σ = 112376784. Its totient is φ = 111655800.

The previous prime is 112016287. The next prime is 112016293. The reversal of 112016291 is 192610211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112016291 - 2² = 112016287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112016293) 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, 179780 + ... + 180401.

It is an arithmetic number, because the mean of its divisors is an integer number (28094196).

Almost surely, 2^112016291 is an apocalyptic number.

112016291 is a deficient number, since it is larger than the sum of its proper divisors (360493).

112016291 is an equidigital number, since it uses as much as digits as its factorization.

112016291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360492.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 112016291 is about 10583.7748936757. The cubic root of 112016291 is about 482.0518229089.

The spelling of 112016291 in words is "one hundred twelve million, sixteen thousand, two hundred ninety-one".