11331130211123 has 2 divisors, whose sum is σ = 11331130211124. Its totient is φ = 11331130211122.

The previous prime is 11331130211087. The next prime is 11331130211147. The reversal of 11331130211123 is 32111203113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331130211123 - 2¹⁸ = 11331129948979 is a prime.

It is a super-2 number, since 2×11331130211123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331130216123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565105561 + 5665565105562.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565105562).

Almost surely, 2^{11331130211123} is an apocalyptic number.

11331130211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331130211123 is an equidigital number, since it uses as much as digits as its factorization.

11331130211123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11331130211123 its reverse (32111203113311), we get a palindrome (43442333324434).

The spelling of 11331130211123 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred eleven thousand, one hundred twenty-three".