113875228649 has 12 divisors (see below), whose sum is σ = 140924206656. Its totient is φ = 90099081072.

The previous prime is 113875228619. The next prime is 113875228679. The reversal of 113875228649 is 946822578311.

It is an interprime number because it is at equal distance from previous prime (113875228619) and next prime (113875228679).

It is not a de Polignac number, because 113875228649 - 2¹² = 113875224553 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113875228594 and 113875228603.

It is not an unprimeable number, because it can be changed into a prime (113875228619) 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, 48128669 + ... + 48131034.

It is an arithmetic number, because the mean of its divisors is an integer number (11743683888).

Almost surely, 2^113875228649 is an apocalyptic number.

It is an amenable number.

113875228649 is a deficient number, since it is larger than the sum of its proper divisors (27048978007).

113875228649 is an equidigital number, since it uses as much as digits as its factorization.

113875228649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96259736 (or 96259723 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 113875228649 in words is "one hundred thirteen billion, eight hundred seventy-five million, two hundred twenty-eight thousand, six hundred forty-nine".