11100203143000 has 64 divisors (see below), whose sum is σ = 25979953633920. Its totient is φ = 4439144800000.

The previous prime is 11100203142983. The next prime is 11100203143027. The reversal of 11100203143000 is 34130200111.

11100203143000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3582804 + ... + 5919196.

It is an arithmetic number, because the mean of its divisors is an integer number (405936775530).

Almost surely, 2^{11100203143000} is an apocalyptic number.

11100203143000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100203143000 is an abundant number, since it is smaller than the sum of its proper divisors (14879750490920).

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

11100203143000 is a wasteful number, since it uses less digits than its factorization.

11100203143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341165 (or 2341151 counting only the distinct ones).

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

Adding to 11100203143000 its reverse (34130200111), we get a palindrome (11134333343111).

The spelling of 11100203143000 in words is "eleven trillion, one hundred billion, two hundred three million, one hundred forty-three thousand".