2111020002211 has 4 divisors (see below), whose sum is σ = 2202803480592. Its totient is φ = 2019236523832.

The previous prime is 2111020002137. The next prime is 2111020002227. The reversal of 2111020002211 is 1122000201112.

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 2111020002211 - 2²³ = 2111011613603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111020002191 and 2111020002200.

It is not an unprimeable number, because it can be changed into a prime (2111020002911) 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, 45891739156 + ... + 45891739201.

It is an arithmetic number, because the mean of its divisors is an integer number (550700870148).

Almost surely, 2^{2111020002211} is an apocalyptic number.

2111020002211 is a deficient number, since it is larger than the sum of its proper divisors (91783478381).

2111020002211 is an equidigital number, since it uses as much as digits as its factorization.

2111020002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91783478380.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111020002211 its reverse (1122000201112), we get a palindrome (3233020203323).

The spelling of 2111020002211 in words is "two trillion, one hundred eleven billion, twenty million, two thousand, two hundred eleven".