11021221011110 has 64 divisors (see below), whose sum is σ = 20062993991040. Its totient is φ = 4358662963200.

The previous prime is 11021221011067. The next prime is 11021221011131. The reversal of 11021221011110 is 1111012212011.

11021221011110 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3188086502 + ... + 3188089958.

It is an arithmetic number, because the mean of its divisors is an integer number (313484281110).

Almost surely, 2^{11021221011110} is an apocalyptic number.

11021221011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021221011110 is a deficient number, since it is larger than the sum of its proper divisors (9041772979930).

11021221011110 is a wasteful number, since it uses less digits than its factorization.

11021221011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11021221011110 its reverse (1111012212011), we get a palindrome (12132233223121).

The spelling of 11021221011110 in words is "eleven trillion, twenty-one billion, two hundred twenty-one million, eleven thousand, one hundred ten".