113021311222 has 8 divisors (see below), whose sum is σ = 169594097400. Its totient is φ = 56489945424.

The previous prime is 113021311217. The next prime is 113021311243. The reversal of 113021311222 is 222113120311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 113021311222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348272 + ... + 10359187.

It is an arithmetic number, because the mean of its divisors is an integer number (21199262175).

Almost surely, 2^113021311222 is an apocalyptic number.

113021311222 is a deficient number, since it is larger than the sum of its proper divisors (56572786178).

113021311222 is a wasteful number, since it uses less digits than its factorization.

113021311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20710190.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113021311222 its reverse (222113120311), we get a palindrome (335134431533).

The spelling of 113021311222 in words is "one hundred thirteen billion, twenty-one million, three hundred eleven thousand, two hundred twenty-two".