11221100021110 has 32 divisors (see below), whose sum is σ = 23083526541312. Its totient is φ = 3847214162400.

The previous prime is 11221100021063. The next prime is 11221100021203. The reversal of 11221100021110 is 1112000112211.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 20346459 + ... + 20890681.

It is an arithmetic number, because the mean of its divisors is an integer number (721360204416).

Almost surely, 2^{11221100021110} is an apocalyptic number.

11221100021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221100021110 is an abundant number, since it is smaller than the sum of its proper divisors (11862426520202).

11221100021110 is a wasteful number, since it uses less digits than its factorization.

11221100021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838788.

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

Adding to 11221100021110 its reverse (1112000112211), we get a palindrome (12333100133321).

The spelling of 11221100021110 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, twenty-one thousand, one hundred ten".