11113224401020 has 96 divisors (see below), whose sum is σ = 27217530748800. Its totient is φ = 3810042432000.

The previous prime is 11113224400981. The next prime is 11113224401033. The reversal of 11113224401020 is 2010442231111.

It is a junction number, because it is equal to n+sod(n) for n = 11113224400982 and 11113224401000.

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, 182150520 + ... + 182211520.

It is an arithmetic number, because the mean of its divisors is an integer number (283515945300).

Almost surely, 2^{11113224401020} is an apocalyptic number.

11113224401020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113224401020 is an abundant number, since it is smaller than the sum of its proper divisors (16104306347780).

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

11113224401020 is a wasteful number, since it uses less digits than its factorization.

11113224401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87588 (or 87572 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11113224401020 its reverse (2010442231111), we get a palindrome (13123666632131).

The spelling of 11113224401020 in words is "eleven trillion, one hundred thirteen billion, two hundred twenty-four million, four hundred one thousand, twenty".