11102000022221 has 4 divisors (see below), whose sum is σ = 11107821733632. Its totient is φ = 11096178310812.

The previous prime is 11102000022167. The next prime is 11102000022283. The reversal of 11102000022221 is 12222000020111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11102000022221 - 2¹⁰ = 11102000021197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102000022196 and 11102000022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102000222221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910852845 + ... + 2910856658.

It is an arithmetic number, because the mean of its divisors is an integer number (2776955433408).

Almost surely, 2^{11102000022221} is an apocalyptic number.

It is an amenable number.

11102000022221 is a deficient number, since it is larger than the sum of its proper divisors (5821711411).

11102000022221 is an equidigital number, since it uses as much as digits as its factorization.

11102000022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821711410.

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

Adding to 11102000022221 its reverse (12222000020111), we get a palindrome (23324000042332).

The spelling of 11102000022221 in words is "eleven trillion, one hundred two billion, twenty-two thousand, two hundred twenty-one".