111000021222110 has 16 divisors (see below), whose sum is σ = 201778256401632. Its totient is φ = 43960404444000.

The previous prime is 111000021222091. The next prime is 111000021222131. The reversal of 111000021222110 is 11222120000111.

It is a super-2 number, since 2×111000021222110² (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 7 ways as a sum of consecutive naturals, for example, 54950504546 + ... + 54950506565.

It is an arithmetic number, because the mean of its divisors is an integer number (12611141025102).

Almost surely, 2^{111000021222110} is an apocalyptic number.

111000021222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000021222110 is a deficient number, since it is larger than the sum of its proper divisors (90778235179522).

111000021222110 is a wasteful number, since it uses less digits than its factorization.

111000021222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109901011219.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111000021222110 its reverse (11222120000111), we get a palindrome (122222141222221).

The spelling of 111000021222110 in words is "one hundred eleven trillion, twenty-one million, two hundred twenty-two thousand, one hundred ten".