11221020110110 has 64 divisors (see below), whose sum is σ = 21146171558400. Its totient is φ = 4278990114432.

The previous prime is 11221020110081. The next prime is 11221020110147. The reversal of 11221020110110 is 1101102012211.

It is a happy number.

It is a super-2 number, since 2×11221020110110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83504056 + ... + 83638324.

It is an arithmetic number, because the mean of its divisors is an integer number (330408930600).

Almost surely, 2^{11221020110110} is an apocalyptic number.

11221020110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221020110110 is a deficient number, since it is larger than the sum of its proper divisors (9925151448290).

11221020110110 is a wasteful number, since it uses less digits than its factorization.

11221020110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135505.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11221020110110 its reverse (1101102012211), we get a palindrome (12322122122321).

The spelling of 11221020110110 in words is "eleven trillion, two hundred twenty-one billion, twenty million, one hundred ten thousand, one hundred ten".