2022211011111 has 4 divisors (see below), whose sum is σ = 2696281348152. Its totient is φ = 1348140674072.

The previous prime is 2022211011083. The next prime is 2022211011127. The reversal of 2022211011111 is 1111101122202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022211011111 - 2¹⁰ = 2022211010087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022211011131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337035168516 + ... + 337035168521.

It is an arithmetic number, because the mean of its divisors is an integer number (674070337038).

Almost surely, 2^{2022211011111} is an apocalyptic number.

2022211011111 is a deficient number, since it is larger than the sum of its proper divisors (674070337041).

2022211011111 is an equidigital number, since it uses as much as digits as its factorization.

2022211011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674070337040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2022211011111 its reverse (1111101122202), we get a palindrome (3133312133313).

The spelling of 2022211011111 in words is "two trillion, twenty-two billion, two hundred eleven million, eleven thousand, one hundred eleven".