11221299983 has 2 divisors, whose sum is σ = 11221299984. Its totient is φ = 11221299982.

The previous prime is 11221299959. The next prime is 11221299997. The reversal of 11221299983 is 38999212211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38999212211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11221299983 - 2¹² = 11221295887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221299083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610649991 + 5610649992.

It is an arithmetic number, because the mean of its divisors is an integer number (5610649992).

Almost surely, 2^11221299983 is an apocalyptic number.

11221299983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221299983 is an equidigital number, since it uses as much as digits as its factorization.

11221299983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The spelling of 11221299983 in words is "eleven billion, two hundred twenty-one million, two hundred ninety-nine thousand, nine hundred eighty-three".