1100202202112 has 88 divisors (see below), whose sum is σ = 2369030764800. Its totient is φ = 507673829376.

The previous prime is 1100202202111. The next prime is 1100202202129. The reversal of 1100202202112 is 2112022020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100202202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116062589 + ... + 116072067.

Almost surely, 2^{1100202202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100202202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184515382400).

1100202202112 is an abundant number, since it is smaller than the sum of its proper divisors (1268828562688).

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

1100202202112 is an equidigital number, since it uses as much as digits as its factorization.

1100202202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231 (or 18213 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100202202112 its reverse (2112022020011), we get a palindrome (3212224222123).

It can be divided in two parts, 110020 and 2202112, that added together give a palindrome (2312132).

The spelling of 1100202202112 in words is "one trillion, one hundred billion, two hundred two million, two hundred two thousand, one hundred twelve".