11220102102111 has 8 divisors (see below), whose sum is σ = 17097298441344. Its totient is φ = 6411486915480.

The previous prime is 11220102102103. The next prime is 11220102102113. The reversal of 11220102102111 is 11120120102211.

It is a happy number.

11220102102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11220102102111 - 2³ = 11220102102103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220102102113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267145288125 + ... + 267145288166.

It is an arithmetic number, because the mean of its divisors is an integer number (2137162305168).

Almost surely, 2^{11220102102111} is an apocalyptic number.

11220102102111 is a deficient number, since it is larger than the sum of its proper divisors (5877196339233).

11220102102111 is an equidigital number, since it uses as much as digits as its factorization.

11220102102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534290576301.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11220102102111 its reverse (11120120102211), we get a palindrome (22340222204322).

The spelling of 11220102102111 in words is "eleven trillion, two hundred twenty billion, one hundred two million, one hundred two thousand, one hundred eleven".