11102211020111 has 2 divisors, whose sum is σ = 11102211020112. Its totient is φ = 11102211020110.

The previous prime is 11102211020101. The next prime is 11102211020113. The reversal of 11102211020111 is 11102011220111.

11102211020111 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 a cyclic number.

It is not a de Polignac number, because 11102211020111 - 2³⁴ = 11085031150927 is a prime.

Together with 11102211020113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102211020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551105510055 + 5551105510056.

It is an arithmetic number, because the mean of its divisors is an integer number (5551105510056).

Almost surely, 2^{11102211020111} is an apocalyptic number.

11102211020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102211020111 is an equidigital number, since it uses as much as digits as its factorization.

11102211020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11102211020111 its reverse (11102011220111), we get a palindrome (22204222240222).

The spelling of 11102211020111 in words is "eleven trillion, one hundred two billion, two hundred eleven million, twenty thousand, one hundred eleven".