11011112212019 has 2 divisors, whose sum is σ = 11011112212020. Its totient is φ = 11011112212018.

The previous prime is 11011112211971. The next prime is 11011112212031. The reversal of 11011112212019 is 91021221111011.

11011112212019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011112212019 - 2¹⁶ = 11011112146483 is a prime.

It is a super-2 number, since 2×11011112212019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011112211985 and 11011112212003.

It is not a weakly prime, because it can be changed into another prime (11011112232019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505556106009 + 5505556106010.

It is an arithmetic number, because the mean of its divisors is an integer number (5505556106010).

Almost surely, 2^{11011112212019} is an apocalyptic number.

11011112212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011112212019 is an equidigital number, since it uses as much as digits as its factorization.

11011112212019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 11011112212019 in words is "eleven trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, nineteen".