11101202102087 has 2 divisors, whose sum is σ = 11101202102088. Its totient is φ = 11101202102086.

The previous prime is 11101202102063. The next prime is 11101202102101. The reversal of 11101202102087 is 78020120210111.

It is a happy number.

11101202102087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78020120210111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11101202102087 - 2¹² = 11101202097991 is a prime.

It is a super-2 number, since 2×11101202102087² (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 (11101202102027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550601051043 + 5550601051044.

It is an arithmetic number, because the mean of its divisors is an integer number (5550601051044).

Almost surely, 2^{11101202102087} is an apocalyptic number.

11101202102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101202102087 is an equidigital number, since it uses as much as digits as its factorization.

11101202102087 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 11101202102087 its reverse (78020120210111), we get a palindrome (89121322312198).

The spelling of 11101202102087 in words is "eleven trillion, one hundred one billion, two hundred two million, one hundred two thousand, eighty-seven".