11001102100 has 72 divisors (see below), whose sum is σ = 24373440000. Its totient is φ = 4308931200.

The previous prime is 11001102059. The next prime is 11001102127. The reversal of 11001102100 is 120110011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1052701 + ... + 1063099.

It is an arithmetic number, because the mean of its divisors is an integer number (338520000).

Almost surely, 2^11001102100 is an apocalyptic number.

11001102100 is a gapful number since it is divisible by the number (10) 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 11001102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186720000).

11001102100 is an abundant number, since it is smaller than the sum of its proper divisors (13372337900).

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

11001102100 is a wasteful number, since it uses less digits than its factorization.

11001102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633 (or 10626 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001102100 its reverse (120110011), we get a palindrome (11121212111).

The spelling of 11001102100 in words is "eleven billion, one million, one hundred two thousand, one hundred".