1131323332211 has 16 divisors (see below), whose sum is σ = 1159046530560. Its totient is φ = 1103974591200.

The previous prime is 1131323332199. The next prime is 1131323332213. The reversal of 1131323332211 is 1122333231311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131323332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131323332213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4366256 + ... + 4618098.

It is an arithmetic number, because the mean of its divisors is an integer number (72440408160).

Almost surely, 2^{1131323332211} is an apocalyptic number.

1131323332211 is a deficient number, since it is larger than the sum of its proper divisors (27723198349).

1131323332211 is a wasteful number, since it uses less digits than its factorization.

1131323332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252586.

The product of its digits is 1944, while the sum is 26.

Adding to 1131323332211 its reverse (1122333231311), we get a palindrome (2253656563522).

The spelling of 1131323332211 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred eleven".