1131220200322 has 8 divisors (see below), whose sum is σ = 1696841264016. Its totient is φ = 565606445652.

The previous prime is 1131220200307. The next prime is 1131220200343. The reversal of 1131220200322 is 2230020221311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1131220200322.

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, 1422388 + ... + 2070175.

It is an arithmetic number, because the mean of its divisors is an integer number (212105158002).

Almost surely, 2^{1131220200322} is an apocalyptic number.

1131220200322 is a deficient number, since it is larger than the sum of its proper divisors (565621063694).

1131220200322 is a wasteful number, since it uses less digits than its factorization.

1131220200322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654512.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1131220200322 its reverse (2230020221311), we get a palindrome (3361240421633).

The spelling of 1131220200322 in words is "one trillion, one hundred thirty-one billion, two hundred twenty million, two hundred thousand, three hundred twenty-two".