112561340 has 48 divisors (see below), whose sum is σ = 241823232. Its totient is φ = 43999296.

The previous prime is 112561331. The next prime is 112561349. The reversal of 112561340 is 43165211.

It is an interprime number because it is at equal distance from previous prime (112561331) and next prime (112561349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112561349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223529 + ... + 224031.

It is an arithmetic number, because the mean of its divisors is an integer number (5037984).

Almost surely, 2^112561340 is an apocalyptic number.

112561340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112561340 is an abundant number, since it is smaller than the sum of its proper divisors (129261892).

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

112561340 is a wasteful number, since it uses less digits than its factorization.

112561340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 112561340 is about 10609.4929190796. The cubic root of 112561340 is about 482.8324143153.

The spelling of 112561340 in words is "one hundred twelve million, five hundred sixty-one thousand, three hundred forty".