111122122101122 has 8 divisors (see below), whose sum is σ = 181836199801872. Its totient is φ = 50510055500500.

The previous prime is 111122122101119. The next prime is 111122122101167. The reversal of 111122122101122 is 221101221221111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111122122101094 and 111122122101103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525502775004 + ... + 2525502775047.

It is an arithmetic number, because the mean of its divisors is an integer number (22729524975234).

Almost surely, 2^{111122122101122} is an apocalyptic number.

111122122101122 is a deficient number, since it is larger than the sum of its proper divisors (70714077700750).

111122122101122 is a wasteful number, since it uses less digits than its factorization.

111122122101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051005550064.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 111122122101122 its reverse (221101221221111), we get a palindrome (332223343322233).

The spelling of 111122122101122 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".