11211211313323 has 8 divisors (see below), whose sum is σ = 12817145997792. Its totient is φ = 9606359895936.

The previous prime is 11211211313299. The next prime is 11211211313363. The reversal of 11211211313323 is 32331311211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211211313323 is a prime.

It is a super-2 number, since 2×11211211313323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211211313363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270794590 + ... + 270835987.

It is an arithmetic number, because the mean of its divisors is an integer number (1602143249724).

Almost surely, 2^{11211211313323} is an apocalyptic number.

11211211313323 is a deficient number, since it is larger than the sum of its proper divisors (1605934684469).

11211211313323 is an equidigital number, since it uses as much as digits as its factorization.

11211211313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541633541.

The product of its digits is 648, while the sum is 25.

Adding to 11211211313323 its reverse (32331311211211), we get a palindrome (43542522524534).

The spelling of 11211211313323 in words is "eleven trillion, two hundred eleven billion, two hundred eleven million, three hundred thirteen thousand, three hundred twenty-three".