1120203112032 has 108 divisors (see below), whose sum is σ = 3362064205500. Its totient is φ = 353748318336.

The previous prime is 1120203112003. The next prime is 1120203112099. The reversal of 1120203112032 is 2302113020211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120203111996 and 1120203112014.

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 17 ways as a sum of consecutive naturals, for example, 5283282 + ... + 5491217.

It is an arithmetic number, because the mean of its divisors is an integer number (31130224125).

Almost surely, 2^{1120203112032} is an apocalyptic number.

1120203112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120203112032 is an abundant number, since it is smaller than the sum of its proper divisors (2241861093468).

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

1120203112032 is a wasteful number, since it uses less digits than its factorization.

1120203112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774553 (or 10774523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120203112032 its reverse (2302113020211), we get a palindrome (3422316132243).

The spelling of 1120203112032 in words is "one trillion, one hundred twenty billion, two hundred three million, one hundred twelve thousand, thirty-two".