11000110111220 has 48 divisors (see below), whose sum is σ = 24560558458128. Its totient is φ = 4124034416640.

The previous prime is 11000110111213. The next prime is 11000110111229. The reversal of 11000110111220 is 2211101100011.

It can be written as a sum of positive squares in 8 ways, for example, as 1084022474896 + 9916087636324 = 1041164^2 + 3148982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000110111229) 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, 67041017 + ... + 67204896.

It is an arithmetic number, because the mean of its divisors is an integer number (511678301211).

Almost surely, 2^{11000110111220} is an apocalyptic number.

11000110111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000110111220 is an abundant number, since it is smaller than the sum of its proper divisors (13560448346908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000110111220 is a wasteful number, since it uses less digits than its factorization.

11000110111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134246180 (or 134246178 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11000110111220 its reverse (2211101100011), we get a palindrome (13211211211231).

The spelling of 11000110111220 in words is "eleven trillion, one hundred ten million, one hundred eleven thousand, two hundred twenty".