3122112011 has 4 divisors (see below), whose sum is σ = 3122226432. Its totient is φ = 3121997592.

The previous prime is 3122111989. The next prime is 3122112013. The reversal of 3122112011 is 1102112213.

3122112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3122112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122112013) 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, 10181 + ... + 79673.

It is an arithmetic number, because the mean of its divisors is an integer number (780556608).

Almost surely, 2^3122112011 is an apocalyptic number.

3122112011 is a deficient number, since it is larger than the sum of its proper divisors (114421).

3122112011 is an equidigital number, since it uses as much as digits as its factorization.

3122112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114420.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3122112011 is about 55875.8625078844. The cubic root of 3122112011 is about 1461.5583553061.

Adding to 3122112011 its reverse (1102112213), we get a palindrome (4224224224).

The spelling of 3122112011 in words is "three billion, one hundred twenty-two million, one hundred twelve thousand, eleven".