1120423332400 has 60 divisors (see below), whose sum is σ = 2692023798904. Its totient is φ = 448134912000.

The previous prime is 1120423332397. The next prime is 1120423332401. The reversal of 1120423332400 is 42333240211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1120423332401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5467795 + ... + 5669005.

Almost surely, 2^{1120423332400} is an apocalyptic number.

1120423332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120423332400 is an abundant number, since it is smaller than the sum of its proper divisors (1571600466504).

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

1120423332400 is a wasteful number, since it uses less digits than its factorization.

1120423332400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215150 (or 215139 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1120423332400 its reverse (42333240211), we get a palindrome (1162756572611).

The spelling of 1120423332400 in words is "one trillion, one hundred twenty billion, four hundred twenty-three million, three hundred thirty-two thousand, four hundred".