20113011311300 has 144 divisors (see below), whose sum is σ = 47018129188800. Its totient is φ = 7443358272000.

The previous prime is 20113011311287. The next prime is 20113011311311. The reversal of 20113011311300 is 311311031102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661836506 + ... + 661866894.

Almost surely, 2^{20113011311300} is an apocalyptic number.

20113011311300 is a gapful number since it is divisible by the number (20) 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 20113011311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23509064594400).

20113011311300 is an abundant number, since it is smaller than the sum of its proper divisors (26905117877500).

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

20113011311300 is a wasteful number, since it uses less digits than its factorization.

20113011311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38566 (or 38559 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 20113011311300 its reverse (311311031102), we get a palindrome (20424322342402).

The spelling of 20113011311300 in words is "twenty trillion, one hundred thirteen billion, eleven million, three hundred eleven thousand, three hundred".