11212200220987 has 2 divisors, whose sum is σ = 11212200220988. Its totient is φ = 11212200220986.

The previous prime is 11212200220951. The next prime is 11212200221011. The reversal of 11212200220987 is 78902200221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212200220987 - 2³⁵ = 11177840482619 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212000220987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606100110493 + 5606100110494.

It is an arithmetic number, because the mean of its divisors is an integer number (5606100110494).

Almost surely, 2^{11212200220987} is an apocalyptic number.

11212200220987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212200220987 is an equidigital number, since it uses as much as digits as its factorization.

11212200220987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 11212200220987 in words is "eleven trillion, two hundred twelve billion, two hundred million, two hundred twenty thousand, nine hundred eighty-seven".