20200111211219 has 2 divisors, whose sum is σ = 20200111211220. Its totient is φ = 20200111211218.

The previous prime is 20200111211197. The next prime is 20200111211227. The reversal of 20200111211219 is 91211211100202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200111211219 is a prime.

It is a super-2 number, since 2×20200111211219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200111211194 and 20200111211203.

It is not a weakly prime, because it can be changed into another prime (20200111211249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100055605609 + 10100055605610.

It is an arithmetic number, because the mean of its divisors is an integer number (10100055605610).

Almost surely, 2^{20200111211219} is an apocalyptic number.

20200111211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200111211219 is an equidigital number, since it uses as much as digits as its factorization.

20200111211219 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 20200111211219 in words is "twenty trillion, two hundred billion, one hundred eleven million, two hundred eleven thousand, two hundred nineteen".