112200121131187 has 2 divisors, whose sum is σ = 112200121131188. Its totient is φ = 112200121131186.

The previous prime is 112200121131179. The next prime is 112200121131227. The reversal of 112200121131187 is 781131121002211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112200121131187 - 2³ = 112200121131179 is a prime.

It is not a weakly prime, because it can be changed into another prime (112200121141187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100060565593 + 56100060565594.

It is an arithmetic number, because the mean of its divisors is an integer number (56100060565594).

Almost surely, 2^{112200121131187} is an apocalyptic number.

112200121131187 is a deficient number, since it is larger than the sum of its proper divisors (1).

112200121131187 is an equidigital number, since it uses as much as digits as its factorization.

112200121131187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 31.

Adding to 112200121131187 its reverse (781131121002211), we get a palindrome (893331242133398).

The spelling of 112200121131187 in words is "one hundred twelve trillion, two hundred billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred eighty-seven".