113375473445721 has 8 divisors (see below), whose sum is σ = 152988590674080. Its totient is φ = 74673002590592.

The previous prime is 113375473445687. The next prime is 113375473445809. The reversal of 113375473445721 is 127544374573311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113375473445721 - 2¹³ = 113375473437529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113375473455721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227661593016 + ... + 227661593513.

It is an arithmetic number, because the mean of its divisors is an integer number (19123573834260).

Almost surely, 2^{113375473445721} is an apocalyptic number.

It is an amenable number.

113375473445721 is a deficient number, since it is larger than the sum of its proper divisors (39613117228359).

113375473445721 is an equidigital number, since it uses as much as digits as its factorization.

113375473445721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455323186615.

The product of its digits is 29635200, while the sum is 57.

The spelling of 113375473445721 in words is "one hundred thirteen trillion, three hundred seventy-five billion, four hundred seventy-three million, four hundred forty-five thousand, seven hundred twenty-one".