211119675749 has 2 divisors, whose sum is σ = 211119675750. Its totient is φ = 211119675748.

The previous prime is 211119675727. The next prime is 211119675773. The reversal of 211119675749 is 947576911112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160165642849 + 50954032900 = 400207^2 + 225730^2 .

It is a cyclic number.

It is not a de Polignac number, because 211119675749 - 2⁸ = 211119675493 is a prime.

It is a super-2 number, since 2×211119675749² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211119675749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211119675149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105559837874 + 105559837875.

It is an arithmetic number, because the mean of its divisors is an integer number (105559837875).

Almost surely, 2^211119675749 is an apocalyptic number.

It is an amenable number.

211119675749 is a deficient number, since it is larger than the sum of its proper divisors (1).

211119675749 is an equidigital number, since it uses as much as digits as its factorization.

211119675749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 53.

The spelling of 211119675749 in words is "two hundred eleven billion, one hundred nineteen million, six hundred seventy-five thousand, seven hundred forty-nine".