3111120011 has 2 divisors, whose sum is σ = 3111120012. Its totient is φ = 3111120010.

The previous prime is 3111119941. The next prime is 3111120073. The reversal of 3111120011 is 1100211113.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1100211113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111120011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3111119974 and 3111120001.

It is not a weakly prime, because it can be changed into another prime (3111120611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555560005 + 1555560006.

It is an arithmetic number, because the mean of its divisors is an integer number (1555560006).

Almost surely, 2^3111120011 is an apocalyptic number.

3111120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111120011 is an equidigital number, since it uses as much as digits as its factorization.

3111120011 is an evil number, because the sum of its binary digits is even.

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

The square root of 3111120011 is about 55777.4148827283. The cubic root of 3111120011 is about 1459.8411053387.

Adding to 3111120011 its reverse (1100211113), we get a palindrome (4211331124).

The spelling of 3111120011 in words is "three billion, one hundred eleven million, one hundred twenty thousand, eleven".