112402734225 has 24 divisors (see below), whose sum is σ = 190161034272. Its totient is φ = 58553980800.

The previous prime is 112402734221. The next prime is 112402734247. The reversal of 112402734225 is 522437204211.

It is a happy number.

It is not a de Polignac number, because 112402734225 - 2² = 112402734221 is a prime.

It is a super-2 number, since 2×112402734225² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112402734221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17423556 + ... + 17430005.

It is an arithmetic number, because the mean of its divisors is an integer number (7923376428).

Almost surely, 2^112402734225 is an apocalyptic number.

112402734225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112402734225 is a deficient number, since it is larger than the sum of its proper divisors (77758300047).

112402734225 is a wasteful number, since it uses less digits than its factorization.

112402734225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34853617 (or 34853612 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 112402734225 its reverse (522437204211), we get a palindrome (634839938436).

The spelling of 112402734225 in words is "one hundred twelve billion, four hundred two million, seven hundred thirty-four thousand, two hundred twenty-five".