11122221100110 has 128 divisors (see below), whose sum is σ = 28537025200128. Its totient is φ = 2769614736000.

The previous prime is 11122221100103. The next prime is 11122221100171. The reversal of 11122221100110 is 1100112222111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11122221100110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1311475 + ... + 4895345.

It is an arithmetic number, because the mean of its divisors is an integer number (222945509376).

Almost surely, 2^{11122221100110} is an apocalyptic number.

11122221100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122221100110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14268512600064).

11122221100110 is an abundant number, since it is smaller than the sum of its proper divisors (17414804100018).

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

11122221100110 is a wasteful number, since it uses less digits than its factorization.

11122221100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584030.

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

Adding to 11122221100110 its reverse (1100112222111), we get a palindrome (12222333322221).

The spelling of 11122221100110 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, one hundred ten".