112299451 has 12 divisors (see below), whose sum is σ = 125748504. Its totient is φ = 99400800.

The previous prime is 112299449. The next prime is 112299457. The reversal of 112299451 is 154992211.

It is not a de Polignac number, because 112299451 - 2¹ = 112299449 is a prime.

It is a super-2 number, since 2×112299451² = 25222333389802802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112299457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224800 + ... + 225298.

It is an arithmetic number, because the mean of its divisors is an integer number (10479042).

Almost surely, 2^112299451 is an apocalyptic number.

112299451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112299451 is a deficient number, since it is larger than the sum of its proper divisors (13449053).

112299451 is an frugal number, since it uses more digits than its factorization.

112299451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 551 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 112299451 is about 10597.1435302161. The cubic root of 112299451 is about 482.4576654849.

The spelling of 112299451 in words is "one hundred twelve million, two hundred ninety-nine thousand, four hundred fifty-one".