11111022210019 has 2 divisors, whose sum is σ = 11111022210020. Its totient is φ = 11111022210018.

The previous prime is 11111022209999. The next prime is 11111022210097. The reversal of 11111022210019 is 91001222011111.

It is a happy number.

11111022210019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111022210019 - 2⁷ = 11111022209891 is a prime.

It is a super-2 number, since 2×11111022210019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11111022210619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555511105009 + 5555511105010.

It is an arithmetic number, because the mean of its divisors is an integer number (5555511105010).

Almost surely, 2^{11111022210019} is an apocalyptic number.

11111022210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111022210019 is an equidigital number, since it uses as much as digits as its factorization.

11111022210019 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 22.

The spelling of 11111022210019 in words is "eleven trillion, one hundred eleven billion, twenty-two million, two hundred ten thousand, nineteen".