113321011221003 has 8 divisors (see below), whose sum is σ = 151339567662288. Its totient is φ = 75424897796864.

The previous prime is 113321011220953. The next prime is 113321011221007. The reversal of 113321011221003 is 300122110123311.

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 113321011221003 - 2⁶ = 113321011220939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113321011221007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610752126 + ... + 30610755827.

It is an arithmetic number, because the mean of its divisors is an integer number (18917445957786).

Almost surely, 2^{113321011221003} is an apocalyptic number.

113321011221003 is a deficient number, since it is larger than the sum of its proper divisors (38018556441285).

113321011221003 is an equidigital number, since it uses as much as digits as its factorization.

113321011221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61221508573.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 113321011221003 its reverse (300122110123311), we get a palindrome (413443121344314).

The spelling of 113321011221003 in words is "one hundred thirteen trillion, three hundred twenty-one billion, eleven million, two hundred twenty-one thousand, three".