112034991 has 4 divisors (see below), whose sum is σ = 149379992. Its totient is φ = 74689992.

The previous prime is 112034987. The next prime is 112035013. The reversal of 112034991 is 199430211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 199430211 = 3 ⋅66476737.

It is not a de Polignac number, because 112034991 - 2² = 112034987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112034911) 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, 18672496 + ... + 18672501.

It is an arithmetic number, because the mean of its divisors is an integer number (37344998).

Almost surely, 2^112034991 is an apocalyptic number.

112034991 is a deficient number, since it is larger than the sum of its proper divisors (37345001).

112034991 is an equidigital number, since it uses as much as digits as its factorization.

112034991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37345000.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 112034991 is about 10584.6582845173. The cubic root of 112034991 is about 482.0786459940.

The spelling of 112034991 in words is "one hundred twelve million, thirty-four thousand, nine hundred ninety-one".