111101100120110 has 16 divisors (see below), whose sum is σ = 200010684515616. Its totient is φ = 44434061314848.

The previous prime is 111101100120107. The next prime is 111101100120151. The reversal of 111101100120110 is 11021001101111.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111101100120091 and 111101100120100.

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, 797268497 + ... + 797407836.

It is an arithmetic number, because the mean of its divisors is an integer number (12500667782226).

Almost surely, 2^{111101100120110} is an apocalyptic number.

111101100120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101100120110 is a deficient number, since it is larger than the sum of its proper divisors (88909584395506).

111101100120110 is a wasteful number, since it uses less digits than its factorization.

111101100120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594683307.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111101100120110 its reverse (11021001101111), we get a palindrome (122122101221221).

The spelling of 111101100120110 in words is "one hundred eleven trillion, one hundred one billion, one hundred million, one hundred twenty thousand, one hundred ten".