113220021203 has 8 divisors (see below), whose sum is σ = 114787689408. Its totient is φ = 111657200104.

The previous prime is 113220021193. The next prime is 113220021241. The reversal of 113220021203 is 302120022311.

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 113220021203 - 2³⁶ = 44500544467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113220020203) 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, 1164725 + ... + 1258182.

It is an arithmetic number, because the mean of its divisors is an integer number (14348461176).

Almost surely, 2^113220021203 is an apocalyptic number.

113220021203 is a deficient number, since it is larger than the sum of its proper divisors (1567668205).

113220021203 is an equidigital number, since it uses as much as digits as its factorization.

113220021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423553.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113220021203 its reverse (302120022311), we get a palindrome (415340043514).

The spelling of 113220021203 in words is "one hundred thirteen billion, two hundred twenty million, twenty-one thousand, two hundred three".