11231301032311 has 2 divisors, whose sum is σ = 11231301032312. Its totient is φ = 11231301032310.

The previous prime is 11231301032267. The next prime is 11231301032323. The reversal of 11231301032311 is 11323010313211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11231301032311 - 2²⁷ = 11231166814583 is a prime.

It is a super-2 number, since 2×11231301032311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231301032351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615650516155 + 5615650516156.

It is an arithmetic number, because the mean of its divisors is an integer number (5615650516156).

Almost surely, 2^{11231301032311} is an apocalyptic number.

11231301032311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231301032311 is an equidigital number, since it uses as much as digits as its factorization.

11231301032311 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 22.

Adding to 11231301032311 its reverse (11323010313211), we get a palindrome (22554311345522).

The spelling of 11231301032311 in words is "eleven trillion, two hundred thirty-one billion, three hundred one million, thirty-two thousand, three hundred eleven".