1100020103232 has 224 divisors, whose sum is σ = 3152376004608. Its totient is φ = 337268219904.

The previous prime is 1100020103177. The next prime is 1100020103239. The reversal of 1100020103232 is 2323010200011.

It is not an unprimeable number, because it can be changed into a prime (1100020103239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27753573 + ... + 27793179.

Almost surely, 2^{1100020103232} is an apocalyptic number.

1100020103232 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 1100020103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576188002304).

1100020103232 is an abundant number, since it is smaller than the sum of its proper divisors (2052355901376).

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

1100020103232 is a wasteful number, since it uses less digits than its factorization.

1100020103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39833 (or 39823 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1100020103232 its reverse (2323010200011), we get a palindrome (3423030303243).

The spelling of 1100020103232 in words is "one trillion, one hundred billion, twenty million, one hundred three thousand, two hundred thirty-two".