111121222322 has 48 divisors (see below), whose sum is σ = 187633618560. Its totient is φ = 48943356000.

The previous prime is 111121222321. The next prime is 111121222327. The reversal of 111121222322 is 223222121111.

It is a junction number, because it is equal to n+sod(n) for n = 111121222294 and 111121222303.

It is not an unprimeable number, because it can be changed into a prime (111121222321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4897079 + ... + 4919717.

It is an arithmetic number, because the mean of its divisors is an integer number (3909033720).

Almost surely, 2^111121222322 is an apocalyptic number.

111121222322 is a deficient number, since it is larger than the sum of its proper divisors (76512396238).

111121222322 is a wasteful number, since it uses less digits than its factorization.

111121222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847 (or 22800 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

Adding to 111121222322 its reverse (223222121111), we get a palindrome (334343343433).

The spelling of 111121222322 in words is "one hundred eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-two".