1912033320011 has 2 divisors, whose sum is σ = 1912033320012. Its totient is φ = 1912033320010.

The previous prime is 1912033320007. The next prime is 1912033320023. The reversal of 1912033320011 is 1100233302191.

It is a weak prime.

It is an emirp because it is prime and its reverse (1100233302191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1912033320011 - 2² = 1912033320007 is a prime.

It is not a weakly prime, because it can be changed into another prime (1912033322011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956016660005 + 956016660006.

It is an arithmetic number, because the mean of its divisors is an integer number (956016660006).

Almost surely, 2^{1912033320011} is an apocalyptic number.

1912033320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912033320011 is an equidigital number, since it uses as much as digits as its factorization.

1912033320011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1912033320011 in words is "one trillion, nine hundred twelve billion, thirty-three million, three hundred twenty thousand, eleven".