111103223222 has 4 divisors (see below), whose sum is σ = 166654834836. Its totient is φ = 55551611610.

The previous prime is 111103223219. The next prime is 111103223251. The reversal of 111103223222 is 222322301111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×111103223222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111103223194 and 111103223203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775805804 + ... + 27775805807.

It is an arithmetic number, because the mean of its divisors is an integer number (41663708709).

Almost surely, 2^111103223222 is an apocalyptic number.

111103223222 is a deficient number, since it is larger than the sum of its proper divisors (55551611614).

111103223222 is an equidigital number, since it uses as much as digits as its factorization.

111103223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55551611613.

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

Adding to 111103223222 its reverse (222322301111), we get a palindrome (333425524333).

The spelling of 111103223222 in words is "one hundred eleven billion, one hundred three million, two hundred twenty-three thousand, two hundred twenty-two".