112521799 has 8 divisors (see below), whose sum is σ = 122063760. Its totient is φ = 103106496.

The previous prime is 112521797. The next prime is 112521811. The reversal of 112521799 is 997125211.

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 112521799 - 2¹ = 112521797 is a prime.

It is a super-2 number, since 2×112521799² = 25322310500392802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112521797) 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, 29809 + ... + 33370.

It is an arithmetic number, because the mean of its divisors is an integer number (15257970).

Almost surely, 2^112521799 is an apocalyptic number.

112521799 is a deficient number, since it is larger than the sum of its proper divisors (9541961).

112521799 is a wasteful number, since it uses less digits than its factorization.

112521799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63329.

The product of its digits is 11340, while the sum is 37.

The square root of 112521799 is about 10607.6292827380. The cubic root of 112521799 is about 482.7758705900.

The spelling of 112521799 in words is "one hundred twelve million, five hundred twenty-one thousand, seven hundred ninety-nine".