112400310 has 128 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 25520000.

The previous prime is 112400291. The next prime is 112400341. The reversal of 112400310 is 13004211.

It is a happy number.

It is a super-2 number, since 2×112400310² = 25267659376192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447685 + ... + 447935.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^112400310 is an apocalyptic number.

112400310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112400310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156764160).

112400310 is an abundant number, since it is smaller than the sum of its proper divisors (201128010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112400310 is a wasteful number, since it uses less digits than its factorization.

112400310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112400310 is about 10601.9012445882. The cubic root of 112400310 is about 482.6020581091.

Adding to 112400310 its reverse (13004211), we get a palindrome (125404521).

The spelling of 112400310 in words is "one hundred twelve million, four hundred thousand, three hundred ten".