11120321311 has 8 divisors (see below), whose sum is σ = 12769747200. Its totient is φ = 9577310040.

The previous prime is 11120321297. The next prime is 11120321323. The reversal of 11120321311 is 11312302111.

It is a happy number.

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 11120321311 - 2¹⁷ = 11120190239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120321371) 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, 26603431 + ... + 26603848.

It is an arithmetic number, because the mean of its divisors is an integer number (1596218400).

Almost surely, 2^11120321311 is an apocalyptic number.

11120321311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120321311 is a deficient number, since it is larger than the sum of its proper divisors (1649425889).

11120321311 is a wasteful number, since it uses less digits than its factorization.

11120321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53207309.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11120321311 its reverse (11312302111), we get a palindrome (22432623422).

The spelling of 11120321311 in words is "eleven billion, one hundred twenty million, three hundred twenty-one thousand, three hundred eleven".