111022020122222 has 48 divisors (see below), whose sum is σ = 184715902284480. Its totient is φ = 50005154411520.

The previous prime is 111022020122173. The next prime is 111022020122263. The reversal of 111022020122222 is 222221020220111.

111022020122222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111022020122194 and 111022020122203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106650998 + ... + 107686950.

It is an arithmetic number, because the mean of its divisors is an integer number (3848247964260).

Almost surely, 2^{111022020122222} is an apocalyptic number.

111022020122222 is a deficient number, since it is larger than the sum of its proper divisors (73693882162258).

111022020122222 is a wasteful number, since it uses less digits than its factorization.

111022020122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040009 (or 1039998 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111022020122222 its reverse (222221020220111), we get a palindrome (333243040342333).

The spelling of 111022020122222 in words is "one hundred eleven trillion, twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred twenty-two".