1120344552540 has 288 divisors, whose sum is σ = 3516326940672. Its totient is φ = 288598464000.

The previous prime is 1120344552499. The next prime is 1120344552589. The reversal of 1120344552540 is 452554430211.

1120344552540 is a `hidden beast` number, since 1 + 1 + 20 + 3 + 4 + 45 + 52 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1120344552495 and 1120344552504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211263529 + ... + 211268831.

It is an arithmetic number, because the mean of its divisors is an integer number (12209468544).

Almost surely, 2^{1120344552540} is an apocalyptic number.

1120344552540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120344552540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758163470336).

1120344552540 is an abundant number, since it is smaller than the sum of its proper divisors (2395982388132).

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

1120344552540 is a wasteful number, since it uses less digits than its factorization.

1120344552540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1120344552540 its reverse (452554430211), we get a palindrome (1572898982751).

The spelling of 1120344552540 in words is "one trillion, one hundred twenty billion, three hundred forty-four million, five hundred fifty-two thousand, five hundred forty".