113121232222 has 8 divisors (see below), whose sum is σ = 169683303096. Its totient is φ = 56560131192.

The previous prime is 113121232187. The next prime is 113121232243. The reversal of 113121232222 is 222232121311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113121232193 and 113121232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245733 + ... + 535375.

It is an arithmetic number, because the mean of its divisors is an integer number (21210412887).

Almost surely, 2^113121232222 is an apocalyptic number.

113121232222 is a deficient number, since it is larger than the sum of its proper divisors (56562070874).

113121232222 is a wasteful number, since it uses less digits than its factorization.

113121232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484922.

The product of its digits is 576, while the sum is 22.

Adding to 113121232222 its reverse (222232121311), we get a palindrome (335353353533).

The spelling of 113121232222 in words is "one hundred thirteen billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred twenty-two".