1133333331211 has 8 divisors (see below), whose sum is σ = 1167927564384. Its totient is φ = 1099070143680.

The previous prime is 1133333331209. The next prime is 1133333331287. The reversal of 1133333331211 is 1121333333311.

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 1133333331211 - 2¹ = 1133333331209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133333331211.

It is not an unprimeable number, because it can be changed into a prime (1133333331311) 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, 82754460 + ... + 82768153.

It is an arithmetic number, because the mean of its divisors is an integer number (145990945548).

Almost surely, 2^{1133333331211} is an apocalyptic number.

1133333331211 is a deficient number, since it is larger than the sum of its proper divisors (34594233173).

1133333331211 is a wasteful number, since it uses less digits than its factorization.

1133333331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165522821.

The product of its digits is 4374, while the sum is 28.

Adding to 1133333331211 its reverse (1121333333311), we get a palindrome (2254666664522).

The spelling of 1133333331211 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred eleven".