11102001022087 has 2 divisors, whose sum is σ = 11102001022088. Its totient is φ = 11102001022086.

The previous prime is 11102001022051. The next prime is 11102001022117. The reversal of 11102001022087 is 78022010020111.

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-11102001022087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102001029087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551000511043 + 5551000511044.

It is an arithmetic number, because the mean of its divisors is an integer number (5551000511044).

Almost surely, 2^{11102001022087} is an apocalyptic number.

11102001022087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102001022087 is an equidigital number, since it uses as much as digits as its factorization.

11102001022087 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 25.

Adding to 11102001022087 its reverse (78022010020111), we get a palindrome (89124011042198).

The spelling of 11102001022087 in words is "eleven trillion, one hundred two billion, one million, twenty-two thousand, eighty-seven".