1131203302122 has 64 divisors (see below), whose sum is σ = 2398405282560. Its totient is φ = 355052275200.

The previous prime is 1131203302063. The next prime is 1131203302129. The reversal of 1131203302122 is 2212033021311.

It is not an unprimeable number, because it can be changed into a prime (1131203302129) 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 31 ways as a sum of consecutive naturals, for example, 19882588 + ... + 19939400.

It is an arithmetic number, because the mean of its divisors is an integer number (37475082540).

Almost surely, 2^{1131203302122} is an apocalyptic number.

1131203302122 is an abundant number, since it is smaller than the sum of its proper divisors (1267201980438).

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

1131203302122 is a wasteful number, since it uses less digits than its factorization.

1131203302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59679.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1131203302122 its reverse (2212033021311), we get a palindrome (3343236323433).

The spelling of 1131203302122 in words is "one trillion, one hundred thirty-one billion, two hundred three million, three hundred two thousand, one hundred twenty-two".