1133323111211 has 16 divisors (see below), whose sum is σ = 1151900766720. Its totient is φ = 1114820763840.

The previous prime is 1133323111201. The next prime is 1133323111241. The reversal of 1133323111211 is 1121113233311.

It is a cyclic number.

It is not a de Polignac number, because 1133323111211 - 2¹⁰ = 1133323110187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133323111201) 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, 67040186 + ... + 67057088.

It is an arithmetic number, because the mean of its divisors is an integer number (71993797920).

Almost surely, 2^{1133323111211} is an apocalyptic number.

1133323111211 is a deficient number, since it is larger than the sum of its proper divisors (18577655509).

1133323111211 is a wasteful number, since it uses less digits than its factorization.

1133323111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066.

The product of its digits is 324, while the sum is 23.

Adding to 1133323111211 its reverse (1121113233311), we get a palindrome (2254436344522).

The spelling of 1133323111211 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-three million, one hundred eleven thousand, two hundred eleven".