1130133321 has 6 divisors (see below), whose sum is σ = 1632414810. Its totient is φ = 753422208.

The previous prime is 1130133299. The next prime is 1130133371. The reversal of 1130133321 is 1233310311.

It is a happy number.

1130133321 is a `hidden beast` number, since 11 + 301 + 33 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1116294921 + 13838400 = 33411^2 + 3720^2 .

It is not a de Polignac number, because 1130133321 - 2¹¹ = 1130131273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130133294 and 1130133303.

It is not an unprimeable number, because it can be changed into a prime (1130133371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62785176 + ... + 62785193.

It is an arithmetic number, because the mean of its divisors is an integer number (272069135).

Almost surely, 2^1130133321 is an apocalyptic number.

It is an amenable number.

1130133321 is a deficient number, since it is larger than the sum of its proper divisors (502281489).

1130133321 is a wasteful number, since it uses less digits than its factorization.

1130133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125570375 (or 125570372 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1130133321 is about 33617.4555997327. The cubic root of 1130133321 is about 1041.6213986885.

Adding to 1130133321 its reverse (1233310311), we get a palindrome (2363443632).

The spelling of 1130133321 in words is "one billion, one hundred thirty million, one hundred thirty-three thousand, three hundred twenty-one".