1133333221311 has 32 divisors (see below), whose sum is σ = 1728084084480. Its totient is φ = 733560595488.

The previous prime is 1133333221289. The next prime is 1133333221313. The reversal of 1133333221311 is 1131223333311.

1133333221311 is a `hidden beast` number, since 1 + 1 + 3 + 333 + 322 + 1 + 3 + 1 + 1 = 666.

It is not a de Polignac number, because 1133333221311 - 2⁷ = 1133333221183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133333221313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748101 + ... + 1681166.

It is an arithmetic number, because the mean of its divisors is an integer number (54002627640).

Almost surely, 2^{1133333221311} is an apocalyptic number.

1133333221311 is a deficient number, since it is larger than the sum of its proper divisors (594750863169).

1133333221311 is a wasteful number, since it uses less digits than its factorization.

1133333221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429780 (or 2429774 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1133333221311 its reverse (1131223333311), we get a palindrome (2264556554622).

The spelling of 1133333221311 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, three hundred eleven".