11001112102111 has 2 divisors, whose sum is σ = 11001112102112. Its totient is φ = 11001112102110.

The previous prime is 11001112102103. The next prime is 11001112102153. The reversal of 11001112102111 is 11120121110011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001112102111 - 2³ = 11001112102103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001112102091 and 11001112102100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001112102811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500556051055 + 5500556051056.

It is an arithmetic number, because the mean of its divisors is an integer number (5500556051056).

Almost surely, 2^{11001112102111} is an apocalyptic number.

11001112102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001112102111 is an equidigital number, since it uses as much as digits as its factorization.

11001112102111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11001112102111 its reverse (11120121110011), we get a palindrome (22121233212122).

The spelling of 11001112102111 in words is "eleven trillion, one billion, one hundred twelve million, one hundred two thousand, one hundred eleven".