11122100210887 has 2 divisors, whose sum is σ = 11122100210888. Its totient is φ = 11122100210886.

The previous prime is 11122100210863. The next prime is 11122100210927. The reversal of 11122100210887 is 78801200122111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122100210887 is a prime.

It is a super-2 number, since 2×11122100210887² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122100210857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561050105443 + 5561050105444.

It is an arithmetic number, because the mean of its divisors is an integer number (5561050105444).

Almost surely, 2^{11122100210887} is an apocalyptic number.

11122100210887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122100210887 is an equidigital number, since it uses as much as digits as its factorization.

11122100210887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 34.

Adding to 11122100210887 its reverse (78801200122111), we get a palindrome (89923300332998).

The spelling of 11122100210887 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, two hundred ten thousand, eight hundred eighty-seven".