11121222110 has 32 divisors (see below), whose sum is σ = 20559160800. Its totient is φ = 4329769600.

The previous prime is 11121222107. The next prime is 11121222173. The reversal of 11121222110 is 1122212111.

11121222110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33725 + ... + 152904.

It is an arithmetic number, because the mean of its divisors is an integer number (642473775).

Almost surely, 2^11121222110 is an apocalyptic number.

11121222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121222110 is a deficient number, since it is larger than the sum of its proper divisors (9437938690).

11121222110 is a wasteful number, since it uses less digits than its factorization.

11121222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186796.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121222110 its reverse (1122212111), we get a palindrome (12243434221).

Subtracting from 11121222110 its reverse (1122212111), we obtain a palindrome (9999009999).

It can be divided in two parts, 11 and 121222110, that added together give a palindrome (121222121).

The spelling of 11121222110 in words is "eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred ten".