1133212301 has 4 divisors (see below), whose sum is σ = 1220382492. Its totient is φ = 1046042112.

The previous prime is 1133212279. The next prime is 1133212303. The reversal of 1133212301 is 1032123311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355360201 + 777852100 = 18851^2 + 27890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133212301 - 2¹⁸ = 1132950157 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 1133212301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133212303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43585076 + ... + 43585101.

It is an arithmetic number, because the mean of its divisors is an integer number (305095623).

Almost surely, 2^1133212301 is an apocalyptic number.

It is an amenable number.

1133212301 is a deficient number, since it is larger than the sum of its proper divisors (87170191).

1133212301 is an equidigital number, since it uses as much as digits as its factorization.

1133212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87170190.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1133212301 is about 33663.2188151995. The cubic root of 1133212301 is about 1042.5664858003.

Adding to 1133212301 its reverse (1032123311), we get a palindrome (2165335612).

The spelling of 1133212301 in words is "one billion, one hundred thirty-three million, two hundred twelve thousand, three hundred one".