3130121222011 has 6 divisors (see below), whose sum is σ = 3641161421580. Its totient is φ = 2682961047396.

The previous prime is 3130121221987. The next prime is 3130121222017. The reversal of 3130121222011 is 1102221210313.

It is not a de Polignac number, because 3130121222011 - 2⁹ = 3130121221499 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 3130121222011.

It is not an unprimeable number, because it can be changed into a prime (3130121222017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31940012421 + ... + 31940012518.

It is an arithmetic number, because the mean of its divisors is an integer number (606860236930).

Almost surely, 2^{3130121222011} is an apocalyptic number.

3130121222011 is a deficient number, since it is larger than the sum of its proper divisors (511040199569).

3130121222011 is an equidigital number, since it uses as much as digits as its factorization.

3130121222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63880024953 (or 63880024946 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3130121222011 its reverse (1102221210313), we get a palindrome (4232342432324).

The spelling of 3130121222011 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, two hundred twenty-two thousand, eleven".