111101221100110 has 16 divisors (see below), whose sum is σ = 199989487251936. Its totient is φ = 44438868601888.

The previous prime is 111101221100099. The next prime is 111101221100119. The reversal of 111101221100110 is 11001122101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101221100119) 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, 202191682 + ... + 202740421.

It is an arithmetic number, because the mean of its divisors is an integer number (12499342953246).

Almost surely, 2^{111101221100110} is an apocalyptic number.

111101221100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101221100110 is a deficient number, since it is larger than the sum of its proper divisors (88888266151826).

111101221100110 is a wasteful number, since it uses less digits than its factorization.

111101221100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404959547.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111101221100110 its reverse (11001122101111), we get a palindrome (122102343201221).

The spelling of 111101221100110 in words is "one hundred eleven trillion, one hundred one billion, two hundred twenty-one million, one hundred thousand, one hundred ten".