113331022203 has 16 divisors (see below), whose sum is σ = 173125564416. Its totient is φ = 64599081600.

The previous prime is 113331022201. The next prime is 113331022219. The reversal of 113331022203 is 302220133311.

It is not a de Polignac number, because 113331022203 - 2¹ = 113331022201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 113331022203.

It is not an unprimeable number, because it can be changed into a prime (113331022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6720651 + ... + 6737492.

It is an arithmetic number, because the mean of its divisors is an integer number (10820347776).

Almost surely, 2^113331022203 is an apocalyptic number.

113331022203 is a deficient number, since it is larger than the sum of its proper divisors (59794542213).

113331022203 is a wasteful number, since it uses less digits than its factorization.

113331022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458554.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113331022203 its reverse (302220133311), we get a palindrome (415551155514).

The spelling of 113331022203 in words is "one hundred thirteen billion, three hundred thirty-one million, twenty-two thousand, two hundred three".