11115413124420 has 96 divisors (see below), whose sum is σ = 33958501670016. Its totient is φ = 2694172032000.

The previous prime is 11115413124397. The next prime is 11115413124463. The reversal of 11115413124420 is 2442131451111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2285592 + ... + 5239728.

It is an arithmetic number, because the mean of its divisors is an integer number (353734392396).

Almost surely, 2^{11115413124420} is an apocalyptic number.

11115413124420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11115413124420 is an abundant number, since it is smaller than the sum of its proper divisors (22843088545596).

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

11115413124420 is a wasteful number, since it uses less digits than its factorization.

11115413124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959861 (or 2959859 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 11115413124420 its reverse (2442131451111), we get a palindrome (13557544575531).

The spelling of 11115413124420 in words is "eleven trillion, one hundred fifteen billion, four hundred thirteen million, one hundred twenty-four thousand, four hundred twenty".