11121311321983 has 2 divisors, whose sum is σ = 11121311321984. Its totient is φ = 11121311321982.

The previous prime is 11121311321963. The next prime is 11121311322007. The reversal of 11121311321983 is 38912311312111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121311321983 - 2¹⁷ = 11121311190911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121311321963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560655660991 + 5560655660992.

It is an arithmetic number, because the mean of its divisors is an integer number (5560655660992).

Almost surely, 2^{11121311321983} is an apocalyptic number.

11121311321983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121311321983 is an equidigital number, since it uses as much as digits as its factorization.

11121311321983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 37.

The spelling of 11121311321983 in words is "eleven trillion, one hundred twenty-one billion, three hundred eleven million, three hundred twenty-one thousand, nine hundred eighty-three".