1111322311311 has 8 divisors (see below), whose sum is σ = 1483492096944. Its totient is φ = 740017033280.

The previous prime is 1111322311289. The next prime is 1111322311357. The reversal of 1111322311311 is 1131132231111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111322311311 - 2⁵ = 1111322311279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111322311381) 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, 216123900 + ... + 216129041.

It is an arithmetic number, because the mean of its divisors is an integer number (185436512118).

Almost surely, 2^{1111322311311} is an apocalyptic number.

1111322311311 is a deficient number, since it is larger than the sum of its proper divisors (372169785633).

1111322311311 is an equidigital number, since it uses as much as digits as its factorization.

1111322311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432253801.

The product of its digits is 108, while the sum is 21.

Adding to 1111322311311 its reverse (1131132231111), we get a palindrome (2242454542422).

The spelling of 1111322311311 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, three hundred eleven thousand, three hundred eleven".