11112102102111 has 16 divisors (see below), whose sum is σ = 14984504409600. Its totient is φ = 7323904985408.

The previous prime is 11112102102109. The next prime is 11112102102113. The reversal of 11112102102111 is 11120120121111.

11112102102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11112102102109) and next prime (11112102102113).

It is a cyclic number.

It is not a de Polignac number, because 11112102102111 - 2¹ = 11112102102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112102102113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513381 + ... + 4742126.

It is an arithmetic number, because the mean of its divisors is an integer number (936531525600).

Almost surely, 2^{11112102102111} is an apocalyptic number.

11112102102111 is a deficient number, since it is larger than the sum of its proper divisors (3872402307489).

11112102102111 is an equidigital number, since it uses as much as digits as its factorization.

11112102102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263518.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11112102102111 its reverse (11120120121111), we get a palindrome (22232222223222).

The spelling of 11112102102111 in words is "eleven trillion, one hundred twelve billion, one hundred two million, one hundred two thousand, one hundred eleven".