1100203300032 has 112 divisors (see below), whose sum is σ = 2924870553600. Its totient is φ = 364983091200.

The previous prime is 1100203300019. The next prime is 1100203300033. The reversal of 1100203300032 is 2300033020011.

It is a super-2 number, since 2×1100203300032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100203299984 and 1100203300020.

It is not an unprimeable number, because it can be changed into a prime (1100203300033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89521344 + ... + 89533632.

Almost surely, 2^{1100203300032} is an apocalyptic number.

1100203300032 is a gapful number since it is divisible by the number (12) 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 1100203300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462435276800).

1100203300032 is an abundant number, since it is smaller than the sum of its proper divisors (1824667253568).

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

1100203300032 is a wasteful number, since it uses less digits than its factorization.

1100203300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14494 (or 14484 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1100203300032 its reverse (2300033020011), we get a palindrome (3400236320043).

The spelling of 1100203300032 in words is "one trillion, one hundred billion, two hundred three million, three hundred thousand, thirty-two".