11331030033121 has 2 divisors, whose sum is σ = 11331030033122. Its totient is φ = 11331030033120.

The previous prime is 11331030033049. The next prime is 11331030033161. The reversal of 11331030033121 is 12133003013311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10485706090896 + 845323942225 = 3238164^2 + 919415^2 .

It is an emirp because it is prime and its reverse (12133003013311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331030033121 is a prime.

It is a super-2 number, since 2×11331030033121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331030033092 and 11331030033101.

It is not a weakly prime, because it can be changed into another prime (11331030033161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665515016560 + 5665515016561.

It is an arithmetic number, because the mean of its divisors is an integer number (5665515016561).

Almost surely, 2^{11331030033121} is an apocalyptic number.

It is an amenable number.

11331030033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331030033121 is an equidigital number, since it uses as much as digits as its factorization.

11331030033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11331030033121 its reverse (12133003013311), we get a palindrome (23464033046432).

The spelling of 11331030033121 in words is "eleven trillion, three hundred thirty-one billion, thirty million, thirty-three thousand, one hundred twenty-one".