1131222030282 has 48 divisors (see below), whose sum is σ = 2626668345600. Its totient is φ = 350931388896.

The previous prime is 1131222030217. The next prime is 1131222030283. The reversal of 1131222030282 is 2820302221311.

1131222030282 is a `hidden beast` number, since 1 + 131 + 2 + 220 + 30 + 282 = 666.

It is not an unprimeable number, because it can be changed into a prime (1131222030283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36909282 + ... + 36939917.

It is an arithmetic number, because the mean of its divisors is an integer number (54722257200).

Almost surely, 2^{1131222030282} is an apocalyptic number.

1131222030282 is an abundant number, since it is smaller than the sum of its proper divisors (1495446315318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131222030282 is a wasteful number, since it uses less digits than its factorization.

1131222030282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73849267 (or 73849264 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1131222030282 its reverse (2820302221311), we get a palindrome (3951524251593).

The spelling of 1131222030282 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, thirty thousand, two hundred eighty-two".