1120311123200 has 54 divisors (see below), whose sum is σ = 2772945094374. Its totient is φ = 448124446720.

The previous prime is 1120311123109. The next prime is 1120311123227. The reversal of 1120311123200 is 23211130211.

It can be written as a sum of positive squares in 3 ways, for example, as 209676073216 + 910635049984 = 457904^2 + 954272^2 .

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 5 ways as a sum of consecutive naturals, for example, 87517907 + ... + 87530706.

It is an arithmetic number, because the mean of its divisors is an integer number (51350835081).

Almost surely, 2^{1120311123200} is an apocalyptic number.

1120311123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120311123200 is an abundant number, since it is smaller than the sum of its proper divisors (1652633971174).

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

1120311123200 is an equidigital number, since it uses as much as digits as its factorization.

1120311123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175048639 (or 175048620 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120311123200 its reverse (23211130211), we get a palindrome (1143522253411).

The spelling of 1120311123200 in words is "one trillion, one hundred twenty billion, three hundred eleven million, one hundred twenty-three thousand, two hundred".