11100000022220 has 48 divisors (see below), whose sum is σ = 23337474968640. Its totient is φ = 4434767760384.

The previous prime is 11100000022213. The next prime is 11100000022229. The reversal of 11100000022220 is 2222000000111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11100000022229) by changing a digit.

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, 201033857 + ... + 201089063.

It is an arithmetic number, because the mean of its divisors is an integer number (486197395180).

Almost surely, 2^{11100000022220} is an apocalyptic number.

11100000022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100000022220 is an abundant number, since it is smaller than the sum of its proper divisors (12237474946420).

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

11100000022220 is a wasteful number, since it uses less digits than its factorization.

11100000022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66882 (or 66880 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11100000022220 its reverse (2222000000111), we get a palindrome (13322000022331).

The spelling of 11100000022220 in words is "eleven trillion, one hundred billion, twenty-two thousand, two hundred twenty".