11222000322021 has 6 divisors (see below), whose sum is σ = 16209556020710. Its totient is φ = 7481333548008.

The previous prime is 11222000321923. The next prime is 11222000322041. The reversal of 11222000322021 is 12022300022211.

11222000322021 is a `hidden beast` number, since 1 + 122 + 200 + 0 + 322 + 0 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10830937699521 + 391062622500 = 3291039^2 + 625350^2 .

It is not a de Polignac number, because 11222000322021 - 2²⁵ = 11221966767589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222000321985 and 11222000322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222000322041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623444462326 + ... + 623444462343.

Almost surely, 2^{11222000322021} is an apocalyptic number.

It is an amenable number.

11222000322021 is a deficient number, since it is larger than the sum of its proper divisors (4987555698689).

11222000322021 is a wasteful number, since it uses less digits than its factorization.

11222000322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246888924675 (or 1246888924672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11222000322021 its reverse (12022300022211), we get a palindrome (23244300344232).

The spelling of 11222000322021 in words is "eleven trillion, two hundred twenty-two billion, three hundred twenty-two thousand, twenty-one".