11110002212087 has 2 divisors, whose sum is σ = 11110002212088. Its totient is φ = 11110002212086.

The previous prime is 11110002212041. The next prime is 11110002212131. The reversal of 11110002212087 is 78021220001111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110002212087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110002212987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555001106043 + 5555001106044.

It is an arithmetic number, because the mean of its divisors is an integer number (5555001106044).

Almost surely, 2^{11110002212087} is an apocalyptic number.

11110002212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110002212087 is an equidigital number, since it uses as much as digits as its factorization.

11110002212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 11110002212087 its reverse (78021220001111), we get a palindrome (89131222213198).

The spelling of 11110002212087 in words is "eleven trillion, one hundred ten billion, two million, two hundred twelve thousand, eighty-seven".