13311140011020 has 36 divisors (see below), whose sum is σ = 40377124700640. Its totient is φ = 3549637336224.

The previous prime is 13311140011007. The next prime is 13311140011027. The reversal of 13311140011020 is 2011004111331.

It is a happy number.

13311140011020 is a `hidden beast` number, since 133 + 1 + 1 + 1 + 400 + 110 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13311140010984 and 13311140011002.

It is not an unprimeable number, because it can be changed into a prime (13311140011027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36975388740 + ... + 36975389099.

It is an arithmetic number, because the mean of its divisors is an integer number (1121586797240).

Almost surely, 2^{13311140011020} is an apocalyptic number.

13311140011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311140011020 is an abundant number, since it is smaller than the sum of its proper divisors (27065984689620).

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

13311140011020 is a wasteful number, since it uses less digits than its factorization.

13311140011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73950777854 (or 73950777849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13311140011020 its reverse (2011004111331), we get a palindrome (15322144122351).

The spelling of 13311140011020 in words is "thirteen trillion, three hundred eleven billion, one hundred forty million, eleven thousand, twenty".