11000032231 has 2 divisors, whose sum is σ = 11000032232. Its totient is φ = 11000032230.

The previous prime is 11000032213. The next prime is 11000032237. The reversal of 11000032231 is 13223000011.

Together with previous prime (11000032213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000032231 - 2⁷ = 11000032103 is a prime.

It is a super-2 number, since 2×11000032231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000032237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500016115 + 5500016116.

It is an arithmetic number, because the mean of its divisors is an integer number (5500016116).

Almost surely, 2^11000032231 is an apocalyptic number.

11000032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000032231 is an equidigital number, since it uses as much as digits as its factorization.

11000032231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11000032231 its reverse (13223000011), we get a palindrome (24223032242).

The spelling of 11000032231 in words is "eleven billion, thirty-two thousand, two hundred thirty-one".