113320121222 has 32 divisors (see below), whose sum is σ = 212111377920. Its totient is φ = 44111522880.

The previous prime is 113320121219. The next prime is 113320121227. The reversal of 113320121222 is 222121023311.

It is a junction number, because it is equal to n+sod(n) for n = 113320121194 and 113320121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320121227) 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, 152018 + ... + 499749.

It is an arithmetic number, because the mean of its divisors is an integer number (6628480560).

Almost surely, 2^113320121222 is an apocalyptic number.

113320121222 is a deficient number, since it is larger than the sum of its proper divisors (98791256698).

113320121222 is a wasteful number, since it uses less digits than its factorization.

113320121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652916.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113320121222 its reverse (222121023311), we get a palindrome (335441144533).

The spelling of 113320121222 in words is "one hundred thirteen billion, three hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".