2110011011 has 4 divisors (see below), whose sum is σ = 2110111224. Its totient is φ = 2109910800.

The previous prime is 2110010993. The next prime is 2110011017. The reversal of 2110011011 is 1101100112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110011011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110011011.

It is not an unprimeable number, because it can be changed into a prime (2110011017) 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, 4970 + ... + 65151.

It is an arithmetic number, because the mean of its divisors is an integer number (527527806).

Almost surely, 2^2110011011 is an apocalyptic number.

2110011011 is a deficient number, since it is larger than the sum of its proper divisors (100213).

2110011011 is an equidigital number, since it uses as much as digits as its factorization.

2110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100212.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 2110011011 is about 45934.8561660968. The cubic root of 2110011011 is about 1282.6108434711.

Adding to 2110011011 its reverse (1101100112), we get a palindrome (3211111123).

The spelling of 2110011011 in words is "two billion, one hundred ten million, eleven thousand, eleven".