11242140223 has 2 divisors, whose sum is σ = 11242140224. Its totient is φ = 11242140222.

The previous prime is 11242140211. The next prime is 11242140277. The reversal of 11242140223 is 32204124211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242140223 - 2²¹ = 11240043071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11242140194 and 11242140203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242140293) 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, 5621070111 + 5621070112.

It is an arithmetic number, because the mean of its divisors is an integer number (5621070112).

Almost surely, 2^11242140223 is an apocalyptic number.

11242140223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242140223 is an equidigital number, since it uses as much as digits as its factorization.

11242140223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11242140223 its reverse (32204124211), we get a palindrome (43446264434).

The spelling of 11242140223 in words is "eleven billion, two hundred forty-two million, one hundred forty thousand, two hundred twenty-three".