2110311011 has 4 divisors (see below), whose sum is σ = 2110417752. Its totient is φ = 2110204272.

The previous prime is 2110311001. The next prime is 2110311023. The reversal of 2110311011 is 1101130112.

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-2110311011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110310983 and 2110311001.

It is not an unprimeable number, because it can be changed into a prime (2110311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14066 + ... + 66471.

It is an arithmetic number, because the mean of its divisors is an integer number (527604438).

Almost surely, 2^2110311011 is an apocalyptic number.

2110311011 is a deficient number, since it is larger than the sum of its proper divisors (106741).

2110311011 is an equidigital number, since it uses as much as digits as its factorization.

2110311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106740.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 2110311011 is about 45938.1215440945. The cubic root of 2110311011 is about 1282.6716275170.

Adding to 2110311011 its reverse (1101130112), we get a palindrome (3211441123).

The spelling of 2110311011 in words is "two billion, one hundred ten million, three hundred eleven thousand, eleven".