11220102110111 has 4 divisors (see below), whose sum is σ = 11220108895632. Its totient is φ = 11220095324592.

The previous prime is 11220102110099. The next prime is 11220102110179. The reversal of 11220102110111 is 11101120102211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220102110111 is a prime.

It is a super-2 number, since 2×11220102110111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220102110311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887606 + ... + 4819548.

It is an arithmetic number, because the mean of its divisors is an integer number (2805027223908).

Almost surely, 2^{11220102110111} is an apocalyptic number.

11220102110111 is a deficient number, since it is larger than the sum of its proper divisors (6785521).

11220102110111 is an equidigital number, since it uses as much as digits as its factorization.

11220102110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785520.

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

Adding to 11220102110111 its reverse (11101120102211), we get a palindrome (22321222212322).

The spelling of 11220102110111 in words is "eleven trillion, two hundred twenty billion, one hundred two million, one hundred ten thousand, one hundred eleven".