11200000222121 has 16 divisors (see below), whose sum is σ = 11424180526080. Its totient is φ = 10977789617280.

The previous prime is 11200000222093. The next prime is 11200000222199. The reversal of 11200000222121 is 12122200000211.

It is a cyclic number.

It is not a de Polignac number, because 11200000222121 - 2³⁴ = 11182820352937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11200000222096 and 11200000222105.

It is not an unprimeable number, because it can be changed into a prime (11200000222421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28078286 + ... + 28474376.

It is an arithmetic number, because the mean of its divisors is an integer number (714011282880).

Almost surely, 2^{11200000222121} is an apocalyptic number.

It is an amenable number.

11200000222121 is a deficient number, since it is larger than the sum of its proper divisors (224180303959).

11200000222121 is a wasteful number, since it uses less digits than its factorization.

11200000222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398576.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200000222121 its reverse (12122200000211), we get a palindrome (23322200222332).

The spelling of 11200000222121 in words is "eleven trillion, two hundred billion, two hundred twenty-two thousand, one hundred twenty-one".