11212200112187 has 2 divisors, whose sum is σ = 11212200112188. Its totient is φ = 11212200112186.

The previous prime is 11212200112153. The next prime is 11212200112247. The reversal of 11212200112187 is 78121100221211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212200112187 - 2²⁸ = 11211931676731 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212200117187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606100056093 + 5606100056094.

It is an arithmetic number, because the mean of its divisors is an integer number (5606100056094).

Almost surely, 2^{11212200112187} is an apocalyptic number.

11212200112187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212200112187 is an equidigital number, since it uses as much as digits as its factorization.

11212200112187 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 29.

Adding to 11212200112187 its reverse (78121100221211), we get a palindrome (89333300333398).

The spelling of 11212200112187 in words is "eleven trillion, two hundred twelve billion, two hundred million, one hundred twelve thousand, one hundred eighty-seven".