11221031012323 has 24 divisors (see below), whose sum is σ = 12724480581120. Its totient is φ = 9812760224400.

The previous prime is 11221031012299. The next prime is 11221031012333. The reversal of 11221031012323 is 32321013012211.

It is a de Polignac number, because none of the positive numbers 2^k-11221031012323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221031012294 and 11221031012303.

It is not an unprimeable number, because it can be changed into a prime (11221031012333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1412763 + ... + 4943476.

It is an arithmetic number, because the mean of its divisors is an integer number (530186690880).

Almost surely, 2^{11221031012323} is an apocalyptic number.

11221031012323 is a deficient number, since it is larger than the sum of its proper divisors (1503449568797).

11221031012323 is a wasteful number, since it uses less digits than its factorization.

11221031012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356479 (or 6356448 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11221031012323 its reverse (32321013012211), we get a palindrome (43542044024534).

The spelling of 11221031012323 in words is "eleven trillion, two hundred twenty-one billion, thirty-one million, twelve thousand, three hundred twenty-three".