112525002221 has 8 divisors (see below), whose sum is σ = 112825884024. Its totient is φ = 112224499200.

The previous prime is 112525002151. The next prime is 112525002259. The reversal of 112525002221 is 122200525211.

It can be written as a sum of positive squares in 4 ways, for example, as 48103455625 + 64421546596 = 219325^2 + 253814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112525002221 - 2²⁶ = 112457893357 is a prime.

It is a super-2 number, since 2×112525002221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112525022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505301 + ... + 693093.

It is an arithmetic number, because the mean of its divisors is an integer number (14103235503).

Almost surely, 2^112525002221 is an apocalyptic number.

It is an amenable number.

112525002221 is a deficient number, since it is larger than the sum of its proper divisors (300881803).

112525002221 is an equidigital number, since it uses as much as digits as its factorization.

112525002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189391.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 112525002221 its reverse (122200525211), we get a palindrome (234725527432).

The spelling of 112525002221 in words is "one hundred twelve billion, five hundred twenty-five million, two thousand, two hundred twenty-one".