11120002221 has 16 divisors (see below), whose sum is σ = 14970352320. Its totient is φ = 7341563520.

The previous prime is 11120002213. The next prime is 11120002241. The reversal of 11120002221 is 12220002111.

It is not a de Polignac number, because 11120002221 - 2³ = 11120002213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120002197 and 11120002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120002241) 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, 725881 + ... + 741041.

It is an arithmetic number, because the mean of its divisors is an integer number (935647020).

Almost surely, 2^11120002221 is an apocalyptic number.

It is an amenable number.

11120002221 is a deficient number, since it is larger than the sum of its proper divisors (3850350099).

11120002221 is a wasteful number, since it uses less digits than its factorization.

11120002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11120002221 its reverse (12220002111), we get a palindrome (23340004332).

The spelling of 11120002221 in words is "eleven billion, one hundred twenty million, two thousand, two hundred twenty-one".