11012202200221 has 16 divisors (see below), whose sum is σ = 11863115366400. Its totient is φ = 10184023019008.

The previous prime is 11012202200213. The next prime is 11012202200243. The reversal of 11012202200221 is 12200220221011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11012202200221 - 2³ = 11012202200213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012202200195 and 11012202200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012202200521) 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, 390301 + ... + 4709218.

It is an arithmetic number, because the mean of its divisors is an integer number (741444710400).

Almost surely, 2^{11012202200221} is an apocalyptic number.

It is an amenable number.

11012202200221 is a deficient number, since it is larger than the sum of its proper divisors (850913166179).

11012202200221 is a wasteful number, since it uses less digits than its factorization.

11012202200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101748.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11012202200221 its reverse (12200220221011), we get a palindrome (23212422421232).

The spelling of 11012202200221 in words is "eleven trillion, twelve billion, two hundred two million, two hundred thousand, two hundred twenty-one".