11200020050221 has 4 divisors (see below), whose sum is σ = 11341792456000. Its totient is φ = 11058247644444.

The previous prime is 11200020050147. The next prime is 11200020050251. The reversal of 11200020050221 is 12205002000211.

It is a happy number.

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 11200020050221 - 2²⁹ = 11199483179309 is a prime.

It is a super-2 number, since 2×11200020050221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200020050195 and 11200020050204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200020050251) 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, 70886202771 + ... + 70886202928.

It is an arithmetic number, because the mean of its divisors is an integer number (2835448114000).

Almost surely, 2^{11200020050221} is an apocalyptic number.

It is an amenable number.

11200020050221 is a deficient number, since it is larger than the sum of its proper divisors (141772405779).

11200020050221 is an equidigital number, since it uses as much as digits as its factorization.

11200020050221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141772405778.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 11200020050221 its reverse (12205002000211), we get a palindrome (23405022050432).

The spelling of 11200020050221 in words is "eleven trillion, two hundred billion, twenty million, fifty thousand, two hundred twenty-one".