111122022322 has 4 divisors (see below), whose sum is σ = 166683033486. Its totient is φ = 55561011160.

The previous prime is 111122022301. The next prime is 111122022331. The reversal of 111122022322 is 223220221111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223220221111 = 49481 ⋅4511231.

It can be written as a sum of positive squares in only one way, i.e., 109064402001 + 2057620321 = 330249^2 + 45361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111122022322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27780505579 + ... + 27780505582.

Almost surely, 2^111122022322 is an apocalyptic number.

111122022322 is a deficient number, since it is larger than the sum of its proper divisors (55561011164).

111122022322 is an equidigital number, since it uses as much as digits as its factorization.

111122022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55561011163.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111122022322 its reverse (223220221111), we get a palindrome (334342243433).

The spelling of 111122022322 in words is "one hundred eleven billion, one hundred twenty-two million, twenty-two thousand, three hundred twenty-two".