113203112102000 has 160 divisors (see below), whose sum is σ = 281346885980160. Its totient is φ = 44029852473600.

The previous prime is 113203112101913. The next prime is 113203112102011. The reversal of 113203112102000 is 201211302311.

It is a self number, because there is not a number n which added to its sum of digits gives 113203112102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16226621 + ... + 22129379.

It is an arithmetic number, because the mean of its divisors is an integer number (1758418037376).

Almost surely, 2^{113203112102000} is an apocalyptic number.

113203112102000 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 113203112102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140673442990080).

113203112102000 is an abundant number, since it is smaller than the sum of its proper divisors (168143773878160).

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

113203112102000 is a wasteful number, since it uses less digits than its factorization.

113203112102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903048 (or 5903032 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113203112102000 its reverse (201211302311), we get a palindrome (113404323404311).

The spelling of 113203112102000 in words is "one hundred thirteen trillion, two hundred three billion, one hundred twelve million, one hundred two thousand".