11000112122231 has 2 divisors, whose sum is σ = 11000112122232. Its totient is φ = 11000112122230.

The previous prime is 11000112122179. The next prime is 11000112122243. The reversal of 11000112122231 is 13222121100011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000112122231 is a prime.

It is a super-2 number, since 2×11000112122231² (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 (11000112122261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500056061115 + 5500056061116.

It is an arithmetic number, because the mean of its divisors is an integer number (5500056061116).

Almost surely, 2^{11000112122231} is an apocalyptic number.

11000112122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000112122231 is an equidigital number, since it uses as much as digits as its factorization.

11000112122231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11000112122231 its reverse (13222121100011), we get a palindrome (24222233222242).

The spelling of 11000112122231 in words is "eleven trillion, one hundred twelve million, one hundred twenty-two thousand, two hundred thirty-one".