2011222202819 has 2 divisors, whose sum is σ = 2011222202820. Its totient is φ = 2011222202818.

The previous prime is 2011222202813. The next prime is 2011222202827. The reversal of 2011222202819 is 9182022221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011222202819 - 2³⁶ = 1942502726083 is a prime.

It is a super-2 number, since 2×2011222202819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011222202813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005611101409 + 1005611101410.

It is an arithmetic number, because the mean of its divisors is an integer number (1005611101410).

Almost surely, 2^{2011222202819} is an apocalyptic number.

2011222202819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011222202819 is an equidigital number, since it uses as much as digits as its factorization.

2011222202819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 2011222202819 in words is "two trillion, eleven billion, two hundred twenty-two million, two hundred two thousand, eight hundred nineteen".