11200422021 has 24 divisors (see below), whose sum is σ = 15484428960. Its totient is φ = 7201166784.

The previous prime is 11200422019. The next prime is 11200422061. The reversal of 11200422021 is 12022400211.

It is not a de Polignac number, because 11200422021 - 2¹ = 11200422019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200422061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2796006 + ... + 2800008.

It is an arithmetic number, because the mean of its divisors is an integer number (645184540).

Almost surely, 2^11200422021 is an apocalyptic number.

It is an amenable number.

11200422021 is a deficient number, since it is larger than the sum of its proper divisors (4284006939).

11200422021 is a wasteful number, since it uses less digits than its factorization.

11200422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11200422021 its reverse (12022400211), we get a palindrome (23222822232).

The spelling of 11200422021 in words is "eleven billion, two hundred million, four hundred twenty-two thousand, twenty-one".