11221100011100 has 72 divisors (see below), whose sum is σ = 28726016083968. Its totient is φ = 3723129950400.

The previous prime is 11221100011097. The next prime is 11221100011111. The reversal of 11221100011100 is 111000112211.

It is a zygodrome in base 10.

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 23 ways as a sum of consecutive naturals, for example, 258528992 + ... + 258572391.

Almost surely, 2^{11221100011100} is an apocalyptic number.

11221100011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221100011100 is an abundant number, since it is smaller than the sum of its proper divisors (17504916072868).

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

11221100011100 is a wasteful number, since it uses less digits than its factorization.

11221100011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517101435 (or 517101428 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11221100011100 its reverse (111000112211), we get a palindrome (11332100123311).

The spelling of 11221100011100 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, eleven thousand, one hundred".