11101021201110 has 64 divisors (see below), whose sum is σ = 27373335001344. Its totient is φ = 2879126236800.

The previous prime is 11101021201063. The next prime is 11101021201141. The reversal of 11101021201110 is 1110212010111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833725 + ... + 4785095.

It is an arithmetic number, because the mean of its divisors is an integer number (427708359396).

Almost surely, 2^{11101021201110} is an apocalyptic number.

11101021201110 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 11101021201110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13686667500672).

11101021201110 is an abundant number, since it is smaller than the sum of its proper divisors (16272313800234).

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

11101021201110 is a wasteful number, since it uses less digits than its factorization.

11101021201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953949.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101021201110 its reverse (1110212010111), we get a palindrome (12211233211221).

The spelling of 11101021201110 in words is "eleven trillion, one hundred one billion, twenty-one million, two hundred one thousand, one hundred ten".