1131303203122 has 8 divisors (see below), whose sum is σ = 1696961835036. Its totient is φ = 565649258112.

The previous prime is 1131303203119. The next prime is 1131303203141. The reversal of 1131303203122 is 2213023031311.

It can be written as a sum of positive squares in 2 ways, for example, as 864622882201 + 266680320921 = 929851^2 + 516411^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1131303203093 and 1131303203102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488643 + ... + 1581574.

Almost surely, 2^{1131303203122} is an apocalyptic number.

1131303203122 is a deficient number, since it is larger than the sum of its proper divisors (565658631914).

1131303203122 is a wasteful number, since it uses less digits than its factorization.

1131303203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343452.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131303203122 its reverse (2213023031311), we get a palindrome (3344326234433).

The spelling of 1131303203122 in words is "one trillion, one hundred thirty-one billion, three hundred three million, two hundred three thousand, one hundred twenty-two".