20011222110119 has 2 divisors, whose sum is σ = 20011222110120. Its totient is φ = 20011222110118.

The previous prime is 20011222110107. The next prime is 20011222110193. The reversal of 20011222110119 is 91101122211002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20011222110119 - 2³² = 20006927142823 is a prime.

It is a super-2 number, since 2×20011222110119² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20011222110094 and 20011222110103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20011222190119) 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, 10005611055059 + 10005611055060.

It is an arithmetic number, because the mean of its divisors is an integer number (10005611055060).

Almost surely, 2^{20011222110119} is an apocalyptic number.

20011222110119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011222110119 is an equidigital number, since it uses as much as digits as its factorization.

20011222110119 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 20011222110119 in words is "twenty trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred nineteen".