11121022110 has 32 divisors (see below), whose sum is σ = 29116858752. Its totient is φ = 2696005280.

The previous prime is 11121022097. The next prime is 11121022117. The reversal of 11121022110 is 1122012111.

It is a super-2 number, since 2×11121022110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121022117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16849704 + ... + 16850363.

It is an arithmetic number, because the mean of its divisors is an integer number (909901836).

Almost surely, 2^11121022110 is an apocalyptic number.

11121022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121022110 is an abundant number, since it is smaller than the sum of its proper divisors (17995836642).

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

11121022110 is a wasteful number, since it uses less digits than its factorization.

11121022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33700088.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121022110 its reverse (1122012111), we get a palindrome (12243034221).

Subtracting from 11121022110 its reverse (1122012111), we obtain a palindrome (9999009999).

The spelling of 11121022110 in words is "eleven billion, one hundred twenty-one million, twenty-two thousand, one hundred ten".