11001323211243 has 4 divisors (see below), whose sum is σ = 14668430948328. Its totient is φ = 7334215474160.

The previous prime is 11001323211227. The next prime is 11001323211251. The reversal of 11001323211243 is 34211232310011.

11001323211243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11001323211243 - 2⁴ = 11001323211227 is a prime.

It is a super-2 number, since 2×11001323211243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001323211943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833553868538 + ... + 1833553868543.

It is an arithmetic number, because the mean of its divisors is an integer number (3667107737082).

Almost surely, 2^{11001323211243} is an apocalyptic number.

11001323211243 is a deficient number, since it is larger than the sum of its proper divisors (3667107737085).

11001323211243 is an equidigital number, since it uses as much as digits as its factorization.

11001323211243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667107737084.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11001323211243 its reverse (34211232310011), we get a palindrome (45212555521254).

The spelling of 11001323211243 in words is "eleven trillion, one billion, three hundred twenty-three million, two hundred eleven thousand, two hundred forty-three".