1211002323967 has 2 divisors, whose sum is σ = 1211002323968. Its totient is φ = 1211002323966.

The previous prime is 1211002323959. The next prime is 1211002324013. The reversal of 1211002323967 is 7693232001121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1211002323967 - 2³ = 1211002323959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1211002321967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605501161983 + 605501161984.

It is an arithmetic number, because the mean of its divisors is an integer number (605501161984).

Almost surely, 2^{1211002323967} is an apocalyptic number.

1211002323967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211002323967 is an equidigital number, since it uses as much as digits as its factorization.

1211002323967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 1211002323967 in words is "one trillion, two hundred eleven billion, two million, three hundred twenty-three thousand, nine hundred sixty-seven".