11113032012020 has 48 divisors (see below), whose sum is σ = 23734286150400. Its totient is φ = 4369617901440.

The previous prime is 11113032011981. The next prime is 11113032012041. The reversal of 11113032012020 is 2021023031111.

It is a self number, because there is not a number n which added to its sum of digits gives 11113032012020.

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, 20869685 + ... + 21395555.

It is an arithmetic number, because the mean of its divisors is an integer number (494464294800).

Almost surely, 2^{11113032012020} is an apocalyptic number.

11113032012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113032012020 is an abundant number, since it is smaller than the sum of its proper divisors (12621254138380).

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

11113032012020 is a wasteful number, since it uses less digits than its factorization.

11113032012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543848 (or 543846 counting only the distinct ones).

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

Adding to 11113032012020 its reverse (2021023031111), we get a palindrome (13134055043131).

The spelling of 11113032012020 in words is "eleven trillion, one hundred thirteen billion, thirty-two million, twelve thousand, twenty".