1133301131 has 8 divisors (see below), whose sum is σ = 1198393728. Its totient is φ = 1069992000.

The previous prime is 1133301119. The next prime is 1133301167. The reversal of 1133301131 is 1311033311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133301131 is a prime.

It is a super-2 number, since 2×1133301131² = 2568742907051758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133301331) 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, 444560 + ... + 447101.

It is an arithmetic number, because the mean of its divisors is an integer number (149799216).

Almost surely, 2^1133301131 is an apocalyptic number.

1133301131 is a deficient number, since it is larger than the sum of its proper divisors (65092597).

1133301131 is an equidigital number, since it uses as much as digits as its factorization.

1133301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891733.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1133301131 is about 33664.5381818910. The cubic root of 1133301131 is about 1042.5937265804.

Adding to 1133301131 its reverse (1311033311), we get a palindrome (2444334442).

The spelling of 1133301131 in words is "one billion, one hundred thirty-three million, three hundred one thousand, one hundred thirty-one".