11100221020110 has 64 divisors (see below), whose sum is σ = 27500666793984. Its totient is φ = 2864493542400.

The previous prime is 11100221020099. The next prime is 11100221020121. The reversal of 11100221020110 is 1102012200111.

It is an interprime number because it is at equal distance from previous prime (11100221020099) and next prime (11100221020121).

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, 38037655 + ... + 38328365.

It is an arithmetic number, because the mean of its divisors is an integer number (429697918656).

Almost surely, 2^{11100221020110} is an apocalyptic number.

11100221020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100221020110 is an abundant number, since it is smaller than the sum of its proper divisors (16400445773874).

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

11100221020110 is a wasteful number, since it uses less digits than its factorization.

11100221020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331809.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11100221020110 its reverse (1102012200111), we get a palindrome (12202233220221).

The spelling of 11100221020110 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, twenty thousand, one hundred ten".