1131022201304 has 16 divisors (see below), whose sum is σ = 2120678295120. Its totient is φ = 565507989280.

The previous prime is 1131022201303. The next prime is 1131022201333. The reversal of 1131022201304 is 4031022201311.

It is a super-2 number, since 2×1131022201304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131022201303) 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 3 ways as a sum of consecutive naturals, for example, 2071922 + ... + 2560254.

It is an arithmetic number, because the mean of its divisors is an integer number (132542393445).

Almost surely, 2^{1131022201304} is an apocalyptic number.

It is an amenable number.

1131022201304 is a deficient number, since it is larger than the sum of its proper divisors (989656093816).

1131022201304 is a wasteful number, since it uses less digits than its factorization.

1131022201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777850 (or 777846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1131022201304 its reverse (4031022201311), we get a palindrome (5162044402615).

The spelling of 1131022201304 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, three hundred four".