1120203033100 has 36 divisors (see below), whose sum is σ = 2536529307984. Its totient is φ = 428599420480.

The previous prime is 1120203033097. The next prime is 1120203033107. The reversal of 1120203033100 is 13303020211.

It is a super-2 number, since 2×1120203033100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120203033107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243520099 + ... + 243524698.

It is an arithmetic number, because the mean of its divisors is an integer number (70459147444).

Almost surely, 2^{1120203033100} is an apocalyptic number.

1120203033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120203033100 is an abundant number, since it is smaller than the sum of its proper divisors (1416326274884).

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

1120203033100 is a wasteful number, since it uses less digits than its factorization.

1120203033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487044834 (or 487044827 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1120203033100 its reverse (13303020211), we get a palindrome (1133506053311).

The spelling of 1120203033100 in words is "one trillion, one hundred twenty billion, two hundred three million, thirty-three thousand, one hundred".