11100323011231 has 2 divisors, whose sum is σ = 11100323011232. Its totient is φ = 11100323011230.

The previous prime is 11100323011187. The next prime is 11100323011259. The reversal of 11100323011231 is 13211032300111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100323011231 - 2⁷ = 11100323011103 is a prime.

It is a super-2 number, since 2×11100323011231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100323011199 and 11100323011208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100323011931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550161505615 + 5550161505616.

It is an arithmetic number, because the mean of its divisors is an integer number (5550161505616).

Almost surely, 2^{11100323011231} is an apocalyptic number.

11100323011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100323011231 is an equidigital number, since it uses as much as digits as its factorization.

11100323011231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11100323011231 its reverse (13211032300111), we get a palindrome (24311355311342).

The spelling of 11100323011231 in words is "eleven trillion, one hundred billion, three hundred twenty-three million, eleven thousand, two hundred thirty-one".