11103123202000 has 80 divisors (see below), whose sum is σ = 26855015526144. Its totient is φ = 4439981520000.

The previous prime is 11103123201983. The next prime is 11103123202033. The reversal of 11103123202000 is 20232130111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6231405 + ... + 7812595.

Almost surely, 2^{11103123202000} is an apocalyptic number.

11103123202000 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 11103123202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13427507763072).

11103123202000 is an abundant number, since it is smaller than the sum of its proper divisors (15751892324144).

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

11103123202000 is a wasteful number, since it uses less digits than its factorization.

11103123202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584725 (or 1584709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11103123202000 its reverse (20232130111), we get a palindrome (11123355332111).

The spelling of 11103123202000 in words is "eleven trillion, one hundred three billion, one hundred twenty-three million, two hundred two thousand".