112221201186 has 96 divisors (see below), whose sum is σ = 247970211840. Its totient is φ = 36672805728.

The previous prime is 112221201181. The next prime is 112221201187. The reversal of 112221201186 is 681102122211.

It is not an unprimeable number, because it can be changed into a prime (112221201181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230433435 + ... + 230433921.

It is an arithmetic number, because the mean of its divisors is an integer number (2583023040).

Almost surely, 2^112221201186 is an apocalyptic number.

112221201186 is an abundant number, since it is smaller than the sum of its proper divisors (135749010654).

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

112221201186 is a wasteful number, since it uses less digits than its factorization.

112221201186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 112221201186 its reverse (681102122211), we get a palindrome (793323323397).

The spelling of 112221201186 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred eighty-six".