11320211202311 has 8 divisors (see below), whose sum is σ = 12349366390800. Its totient is φ = 10291063527040.

The previous prime is 11320211202299. The next prime is 11320211202317.

11320211202311 is nontrivially palindromic in base 10.

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-11320211202311 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 (11320211202317) 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, 1543055 + ... + 5002143.

It is an arithmetic number, because the mean of its divisors is an integer number (1543670798850).

Almost surely, 2^{11320211202311} is an apocalyptic number.

11320211202311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11320211202311 is a deficient number, since it is larger than the sum of its proper divisors (1029155188489).

11320211202311 is a wasteful number, since it uses less digits than its factorization.

11320211202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756609.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1132021 and 1202311, that added together give a palindrome (2334332).

The spelling of 11320211202311 in words is "eleven trillion, three hundred twenty billion, two hundred eleven million, two hundred two thousand, three hundred eleven".