11212299983 has 2 divisors, whose sum is σ = 11212299984. Its totient is φ = 11212299982.

The previous prime is 11212299979. The next prime is 11212300019. The reversal of 11212299983 is 38999221211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212299983 - 2² = 11212299979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212299953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606149991 + 5606149992.

It is an arithmetic number, because the mean of its divisors is an integer number (5606149992).

Almost surely, 2^11212299983 is an apocalyptic number.

11212299983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212299983 is an equidigital number, since it uses as much as digits as its factorization.

11212299983 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11212299983 in words is "eleven billion, two hundred twelve million, two hundred ninety-nine thousand, nine hundred eighty-three".