112017091 has 8 divisors (see below), whose sum is σ = 114114960. Its totient is φ = 109938048.

The previous prime is 112017089. The next prime is 112017109. The reversal of 112017091 is 190710211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112017091 - 2¹ = 112017089 is a prime.

It is a super-2 number, since 2×112017091² = 25095657352204562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112017001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7600 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (14264370).

Almost surely, 2^112017091 is an apocalyptic number.

112017091 is a deficient number, since it is larger than the sum of its proper divisors (2097869).

112017091 is an equidigital number, since it uses as much as digits as its factorization.

112017091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 112017091 is about 10583.8126873070. The cubic root of 112017091 is about 482.0529704817.

It can be divided in two parts, 11 and 2017091, that added together give a palindrome (2017102).

The spelling of 112017091 in words is "one hundred twelve million, seventeen thousand, ninety-one".