11101212000019 has 2 divisors, whose sum is σ = 11101212000020. Its totient is φ = 11101212000018.

The previous prime is 11101212000007. The next prime is 11101212000091. The reversal of 11101212000019 is 91000021210111.

11101212000019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (11101212000091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101212000019 - 2²³ = 11101203611411 is a prime.

It is a super-2 number, since 2×11101212000019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11101212010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550606000009 + 5550606000010.

It is an arithmetic number, because the mean of its divisors is an integer number (5550606000010).

Almost surely, 2^{11101212000019} is an apocalyptic number.

11101212000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101212000019 is an equidigital number, since it uses as much as digits as its factorization.

11101212000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 11101212000019 in words is "eleven trillion, one hundred one billion, two hundred twelve million, nineteen", and thus it is an aban number.