13111200010020 has 96 divisors (see below), whose sum is σ = 42931557301248. Its totient is φ = 2927151626112.

The previous prime is 13111200010001. The next prime is 13111200010033. The reversal of 13111200010020 is 2001000211131.

It is a super-3 number, since 3×13111200010020³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13111200009978 and 13111200010005.

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 31 ways as a sum of consecutive naturals, for example, 362971974 + ... + 363008093.

It is an arithmetic number, because the mean of its divisors is an integer number (447203721888).

Almost surely, 2^{13111200010020} is an apocalyptic number.

13111200010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111200010020 is an abundant number, since it is smaller than the sum of its proper divisors (29820357291228).

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

13111200010020 is a wasteful number, since it uses less digits than its factorization.

13111200010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725980129 (or 725980127 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13111200010020 its reverse (2001000211131), we get a palindrome (15112200221151).

The spelling of 13111200010020 in words is "thirteen trillion, one hundred eleven billion, two hundred million, ten thousand, twenty".