3011133121 has 2 divisors, whose sum is σ = 3011133122. Its totient is φ = 3011133120.

The previous prime is 3011133089. The next prime is 3011133131. The reversal of 3011133121 is 1213311103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3009071025 + 2062096 = 54855^2 + 1436^2 .

It is an emirp because it is prime and its reverse (1213311103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3011133121 - 2⁵ = 3011133089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011133095 and 3011133104.

It is not a weakly prime, because it can be changed into another prime (3011133131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505566560 + 1505566561.

It is an arithmetic number, because the mean of its divisors is an integer number (1505566561).

Almost surely, 2^3011133121 is an apocalyptic number.

It is an amenable number.

3011133121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011133121 is an equidigital number, since it uses as much as digits as its factorization.

3011133121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3011133121 is about 54873.7926609780. The cubic root of 3011133121 is about 1444.0314500214.

Adding to 3011133121 its reverse (1213311103), we get a palindrome (4224444224).

The spelling of 3011133121 in words is "three billion, eleven million, one hundred thirty-three thousand, one hundred twenty-one".