112201212187 has 2 divisors, whose sum is σ = 112201212188. Its totient is φ = 112201212186.

The previous prime is 112201212161. The next prime is 112201212203. The reversal of 112201212187 is 781212102211.

It is a strong prime.

It is an emirp because it is prime and its reverse (781212102211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112201212187 - 2¹¹ = 112201210139 is a prime.

It is a super-2 number, since 2×112201212187² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112201212157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100606093 + 56100606094.

It is an arithmetic number, because the mean of its divisors is an integer number (56100606094).

Almost surely, 2^112201212187 is an apocalyptic number.

112201212187 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201212187 is an equidigital number, since it uses as much as digits as its factorization.

112201212187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 112201212187 its reverse (781212102211), we get a palindrome (893413314398).

The spelling of 112201212187 in words is "one hundred twelve billion, two hundred one million, two hundred twelve thousand, one hundred eighty-seven".