111000000222122 has 16 divisors (see below), whose sum is σ = 183333900115872. Its totient is φ = 49983007745520.

The previous prime is 111000000222121. The next prime is 111000000222143. The reversal of 111000000222122 is 221222000000111.

It is a super-2 number, since 2×111000000222122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000000222097 and 111000000222106.

It is not an unprimeable number, because it can be changed into a prime (111000000222121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23576888093 + ... + 23576892800.

It is an arithmetic number, because the mean of its divisors is an integer number (11458368757242).

Almost surely, 2^{111000000222122} is an apocalyptic number.

111000000222122 is a deficient number, since it is larger than the sum of its proper divisors (72333899893750).

111000000222122 is a wasteful number, since it uses less digits than its factorization.

111000000222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47153781013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111000000222122 its reverse (221222000000111), we get a palindrome (332222000222233).

The spelling of 111000000222122 in words is "one hundred eleven trillion, two hundred twenty-two thousand, one hundred twenty-two".