112321491 has 8 divisors (see below), whose sum is σ = 150013584. Its totient is φ = 74755200.

The previous prime is 112321487. The next prime is 112321511. The reversal of 112321491 is 194123211.

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

It is not a de Polignac number, because 112321491 - 2² = 112321487 is a prime.

It is a super-3 number, since 3×112321491³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (112321481) 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, 29346 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (18751698).

Almost surely, 2^112321491 is an apocalyptic number.

112321491 is a deficient number, since it is larger than the sum of its proper divisors (37692093).

112321491 is an equidigital number, since it uses as much as digits as its factorization.

112321491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62901.

The product of its digits is 432, while the sum is 24.

The square root of 112321491 is about 10598.1833820707. The cubic root of 112321491 is about 482.4892259579.

The spelling of 112321491 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred ninety-one".