1131312120304 has 40 divisors (see below), whose sum is σ = 2262519095760. Its totient is φ = 547646860800.

The previous prime is 1131312120269. The next prime is 1131312120319. The reversal of 1131312120304 is 4030212131311.

It is a super-2 number, since 2×1131312120304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6496359 + ... + 6668230.

It is an arithmetic number, because the mean of its divisors is an integer number (56562977394).

Almost surely, 2^{1131312120304} is an apocalyptic number.

It is an amenable number.

1131312120304 is a deficient number, since it is larger than the sum of its proper divisors (1131206975456).

1131312120304 is a wasteful number, since it uses less digits than its factorization.

1131312120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164769 (or 13164763 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131312120304 its reverse (4030212131311), we get a palindrome (5161524251615).

The spelling of 1131312120304 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, one hundred twenty thousand, three hundred four".