11012212100993 has 2 divisors, whose sum is σ = 11012212100994. Its totient is φ = 11012212100992.

The previous prime is 11012212100959. The next prime is 11012212101013. The reversal of 11012212100993 is 39900121221011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8274666471184 + 2737545629809 = 2876572^2 + 1654553^2 .

It is an emirp because it is prime and its reverse (39900121221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012212100993 - 2²⁴ = 11012195323777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11012212100933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506106050496 + 5506106050497.

It is an arithmetic number, because the mean of its divisors is an integer number (5506106050497).

Almost surely, 2^{11012212100993} is an apocalyptic number.

It is an amenable number.

11012212100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012212100993 is an equidigital number, since it uses as much as digits as its factorization.

11012212100993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 11012212100993 in words is "eleven trillion, twelve billion, two hundred twelve million, one hundred thousand, nine hundred ninety-three".