1131312301 has 8 divisors (see below), whose sum is σ = 1337512320. Its totient is φ = 936258288.

The previous prime is 1131312263. The next prime is 1131312319. The reversal of 1131312301 is 1032131311.

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

It is not a de Polignac number, because 1131312301 - 2¹⁷ = 1131181229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131312361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786281 + ... + 2786686.

It is an arithmetic number, because the mean of its divisors is an integer number (167189040).

Almost surely, 2^1131312301 is an apocalyptic number.

It is an amenable number.

1131312301 is a deficient number, since it is larger than the sum of its proper divisors (206200019).

1131312301 is an equidigital number, since it uses as much as digits as its factorization.

1131312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573003.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1131312301 is about 33634.9862643052. The cubic root of 1131312301 is about 1041.9834869418.

Adding to 1131312301 its reverse (1032131311), we get a palindrome (2163443612).

The spelling of 1131312301 in words is "one billion, one hundred thirty-one million, three hundred twelve thousand, three hundred one".