111002122220110 has 96 divisors (see below), whose sum is σ = 219897009837792. Its totient is φ = 40313343840000.

The previous prime is 111002122220083. The next prime is 111002122220131. The reversal of 111002122220110 is 11022221200111.

It is a super-2 number, since 2×111002122220110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11000106165 + ... + 11000116255.

It is an arithmetic number, because the mean of its divisors is an integer number (2290593852477).

Almost surely, 2^{111002122220110} is an apocalyptic number.

111002122220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002122220110 is a deficient number, since it is larger than the sum of its proper divisors (108894887617682).

111002122220110 is a wasteful number, since it uses less digits than its factorization.

111002122220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722 (or 20711 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111002122220110 its reverse (11022221200111), we get a palindrome (122024343420221).

The spelling of 111002122220110 in words is "one hundred eleven trillion, two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".