112211125240 has 128 divisors (see below), whose sum is σ = 258765840000. Its totient is φ = 43783168000.

The previous prime is 112211125207. The next prime is 112211125241. The reversal of 112211125240 is 42521112211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211125241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187330461 + ... + 187331059.

It is an arithmetic number, because the mean of its divisors is an integer number (2021608125).

Almost surely, 2^112211125240 is an apocalyptic number.

112211125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112211125240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129382920000).

112211125240 is an abundant number, since it is smaller than the sum of its proper divisors (146554714760).

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

112211125240 is a wasteful number, since it uses less digits than its factorization.

112211125240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 112211125240 its reverse (42521112211), we get a palindrome (154732237451).

The spelling of 112211125240 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty-five thousand, two hundred forty".