113854100207820 has 96 divisors (see below), whose sum is σ = 364336187367936. Its totient is φ = 26023575283200.

The previous prime is 113854100207747. The next prime is 113854100207839. The reversal of 113854100207820 is 28702001458311.

It is a super-2 number, since 2×113854100207820² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 51729000 + ... + 53885040.

It is an arithmetic number, because the mean of its divisors is an integer number (3795168618416).

Almost surely, 2^{113854100207820} is an apocalyptic number.

113854100207820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113854100207820 is an abundant number, since it is smaller than the sum of its proper divisors (250482087160116).

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

113854100207820 is a wasteful number, since it uses less digits than its factorization.

113854100207820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281791 (or 2281789 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 113854100207820 in words is "one hundred thirteen trillion, eight hundred fifty-four billion, one hundred million, two hundred seven thousand, eight hundred twenty".