1133312020211 has 32 divisors (see below), whose sum is σ = 1326722966400. Its totient is φ = 967683604608.

The previous prime is 1133312020177. The next prime is 1133312020259. The reversal of 1133312020211 is 1120202133311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1133312020211 is a prime.

It is a super-2 number, since 2×1133312020211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133312020261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223222205 + ... + 223227281.

It is an arithmetic number, because the mean of its divisors is an integer number (41460092700).

Almost surely, 2^{1133312020211} is an apocalyptic number.

1133312020211 is a deficient number, since it is larger than the sum of its proper divisors (193410946189).

1133312020211 is an equidigital number, since it uses as much as digits as its factorization.

1133312020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7454 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1133312020211 its reverse (1120202133311), we get a palindrome (2253514153522).

The spelling of 1133312020211 in words is "one trillion, one hundred thirty-three billion, three hundred twelve million, twenty thousand, two hundred eleven".