112411560221 has 4 divisors (see below), whose sum is σ = 112469716092. Its totient is φ = 112353404352.

The previous prime is 112411560187. The next prime is 112411560259. The reversal of 112411560221 is 122065114211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101130996121 + 11280564100 = 318011^2 + 106210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112411560221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112411560281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29075036 + ... + 29078901.

It is an arithmetic number, because the mean of its divisors is an integer number (28117429023).

Almost surely, 2^112411560221 is an apocalyptic number.

It is an amenable number.

112411560221 is a deficient number, since it is larger than the sum of its proper divisors (58155871).

112411560221 is an equidigital number, since it uses as much as digits as its factorization.

112411560221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58155870.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 112411560221 its reverse (122065114211), we get a palindrome (234476674432).

The spelling of 112411560221 in words is "one hundred twelve billion, four hundred eleven million, five hundred sixty thousand, two hundred twenty-one".