112354999 has 4 divisors (see below), whose sum is σ = 118268440. Its totient is φ = 106441560.

The previous prime is 112354997. The next prime is 112355021. The reversal of 112354999 is 999453211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999453211 = 257 ⋅3888923.

It is a cyclic number.

It is not a de Polignac number, because 112354999 - 2¹ = 112354997 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 (112354993) 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, 2956692 + ... + 2956729.

It is an arithmetic number, because the mean of its divisors is an integer number (29567110).

Almost surely, 2^112354999 is an apocalyptic number.

112354999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112354999 is a deficient number, since it is larger than the sum of its proper divisors (5913441).

112354999 is an equidigital number, since it uses as much as digits as its factorization.

112354999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913440.

The product of its digits is 87480, while the sum is 43.

The square root of 112354999 is about 10599.7641011487. The cubic root of 112354999 is about 482.5372002782.

The spelling of 112354999 in words is "one hundred twelve million, three hundred fifty-four thousand, nine hundred ninety-nine".