11101210110 has 32 divisors (see below), whose sum is σ = 29603227680. Its totient is φ = 2960322624.

The previous prime is 11101210097. The next prime is 11101210139. The reversal of 11101210110 is 1101210111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11101210092 and 11101210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20557527 + ... + 20558066.

It is an arithmetic number, because the mean of its divisors is an integer number (925100865).

Almost surely, 2^11101210110 is an apocalyptic number.

11101210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101210110 is an abundant number, since it is smaller than the sum of its proper divisors (18502017570).

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

11101210110 is a wasteful number, since it uses less digits than its factorization.

11101210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41115609 (or 41115603 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101210110 its reverse (1101210111), we get a palindrome (12202420221).

Subtracting from 11101210110 its reverse (1101210111), we obtain a palindrome (9999999999).

The spelling of 11101210110 in words is "eleven billion, one hundred one million, two hundred ten thousand, one hundred ten".