11012220102111 has 16 divisors (see below), whose sum is σ = 15249784152960. Its totient is φ = 7060085228000.

The previous prime is 11012220102097. The next prime is 11012220102113. The reversal of 11012220102111 is 11120102221011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11012220102111 - 2¹⁵ = 11012220069343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012220102113) 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, 252124065 + ... + 252167738.

It is an arithmetic number, because the mean of its divisors is an integer number (953111509560).

Almost surely, 2^{11012220102111} is an apocalyptic number.

11012220102111 is a deficient number, since it is larger than the sum of its proper divisors (4237564050849).

11012220102111 is a wasteful number, since it uses less digits than its factorization.

11012220102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504292086.

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

Adding to 11012220102111 its reverse (11120102221011), we get a palindrome (22132322323122).

It can be divided in two parts, 110 and 12220102111, that added together give a palindrome (12220102221).

The spelling of 11012220102111 in words is "eleven trillion, twelve billion, two hundred twenty million, one hundred two thousand, one hundred eleven".