1131210301 has 8 divisors (see below), whose sum is σ = 1218504224. Its totient is φ = 1043956080.

The previous prime is 1131210299. The next prime is 1131210329. The reversal of 1131210301 is 1030121311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131210301 - 2¹ = 1131210299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131210341) 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, 78466 + ... + 91756.

It is an arithmetic number, because the mean of its divisors is an integer number (152313028).

Almost surely, 2^1131210301 is an apocalyptic number.

It is an amenable number.

1131210301 is a deficient number, since it is larger than the sum of its proper divisors (87293923).

1131210301 is a wasteful number, since it uses less digits than its factorization.

1131210301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19851.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1131210301 is about 33633.4699518203. The cubic root of 1131210301 is about 1041.9521706525.

Adding to 1131210301 its reverse (1030121311), we get a palindrome (2161331612).

The spelling of 1131210301 in words is "one billion, one hundred thirty-one million, two hundred ten thousand, three hundred one".