11120321311001 has 4 divisors (see below), whose sum is σ = 12708938641152. Its totient is φ = 9531703980852.

The previous prime is 11120321310997. The next prime is 11120321311049. The reversal of 11120321311001 is 10011312302111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120321311001 - 2² = 11120321310997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120321311201) 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, 794308665065 + ... + 794308665078.

It is an arithmetic number, because the mean of its divisors is an integer number (3177234660288).

Almost surely, 2^{11120321311001} is an apocalyptic number.

It is an amenable number.

11120321311001 is a deficient number, since it is larger than the sum of its proper divisors (1588617330151).

11120321311001 is an equidigital number, since it uses as much as digits as its factorization.

11120321311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588617330150.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11120321311001 its reverse (10011312302111), we get a palindrome (21131633613112).

The spelling of 11120321311001 in words is "eleven trillion, one hundred twenty billion, three hundred twenty-one million, three hundred eleven thousand, one".