2110221011 has 2 divisors, whose sum is σ = 2110221012. Its totient is φ = 2110221010.

The previous prime is 2110220969. The next prime is 2110221053. The reversal of 2110221011 is 1101220112.

It is a balanced prime because it is at equal distance from previous prime (2110220969) and next prime (2110221053).

It is a cyclic number.

It is not a de Polignac number, because 2110221011 - 2⁶ = 2110220947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110220983 and 2110221001.

It is not a weakly prime, because it can be changed into another prime (2110221811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055110505 + 1055110506.

It is an arithmetic number, because the mean of its divisors is an integer number (1055110506).

Almost surely, 2^2110221011 is an apocalyptic number.

2110221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110221011 is an equidigital number, since it uses as much as digits as its factorization.

2110221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2110221011 is about 45937.1419550673. The cubic root of 2110221011 is about 1282.6533929081.

Adding to 2110221011 its reverse (1101220112), we get a palindrome (3211441123).

The spelling of 2110221011 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, eleven".