11101201110 has 96 divisors (see below), whose sum is σ = 30614500800. Its totient is φ = 2781302784.

The previous prime is 11101201103. The next prime is 11101201129. The reversal of 11101201110 is 1110210111.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11101201092 and 11101201101.

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 47 ways as a sum of consecutive naturals, for example, 910414 + ... + 922526.

It is an arithmetic number, because the mean of its divisors is an integer number (318901050).

Almost surely, 2^11101201110 is an apocalyptic number.

11101201110 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 11101201110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15307250400).

11101201110 is an abundant number, since it is smaller than the sum of its proper divisors (19513299690).

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

11101201110 is a wasteful number, since it uses less digits than its factorization.

11101201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12742 (or 12739 counting only the distinct ones).

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

Adding to 11101201110 its reverse (1110210111), we get a palindrome (12211411221).

Subtracting from 11101201110 its reverse (1110210111), we obtain a palindrome (9990990999).

The spelling of 11101201110 in words is "eleven billion, one hundred one million, two hundred one thousand, one hundred ten".