1120431240348 has 192 divisors, whose sum is σ = 3177740160000. Its totient is φ = 300449802240.

The previous prime is 1120431240259. The next prime is 1120431240349. The reversal of 1120431240348 is 8430421340211.

It is a super-2 number, since 2×1120431240348² (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 (1120431240349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27645403 + ... + 27685901.

It is an arithmetic number, because the mean of its divisors is an integer number (16550730000).

Almost surely, 2^{1120431240348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120431240348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588870080000).

1120431240348 is an abundant number, since it is smaller than the sum of its proper divisors (2057308919652).

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

1120431240348 is a wasteful number, since it uses less digits than its factorization.

1120431240348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40860 (or 40858 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 1120431240348 its reverse (8430421340211), we get a palindrome (9550852580559).

The spelling of 1120431240348 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred forty thousand, three hundred forty-eight".