1120203131344 has 40 divisors (see below), whose sum is σ = 2382783036768. Its totient is φ = 505940023680.

The previous prime is 1120203131303. The next prime is 1120203131381. The reversal of 1120203131344 is 4431313020211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20242402 + ... + 20297665.

Almost surely, 2^{1120203131344} is an apocalyptic number.

It is an amenable number.

1120203131344 is an abundant number, since it is smaller than the sum of its proper divisors (1262579905424).

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

1120203131344 is a wasteful number, since it uses less digits than its factorization.

1120203131344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40540243 (or 40540237 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1120203131344 its reverse (4431313020211), we get a palindrome (5551516151555).

The spelling of 1120203131344 in words is "one trillion, one hundred twenty billion, two hundred three million, one hundred thirty-one thousand, three hundred forty-four".