10111222100219 has 2 divisors, whose sum is σ = 10111222100220. Its totient is φ = 10111222100218.

The previous prime is 10111222100153. The next prime is 10111222100261. The reversal of 10111222100219 is 91200122211101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111222100219 - 2³² = 10106927132923 is a prime.

It is a super-2 number, since 2×10111222100219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111222100194 and 10111222100203.

It is not a weakly prime, because it can be changed into another prime (10111222100269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055611050109 + 5055611050110.

It is an arithmetic number, because the mean of its divisors is an integer number (5055611050110).

Almost surely, 2^{10111222100219} is an apocalyptic number.

10111222100219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111222100219 is an equidigital number, since it uses as much as digits as its factorization.

10111222100219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10111222100219 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, one hundred thousand, two hundred nineteen".