111102112020110 has 16 divisors (see below), whose sum is σ = 208678749533856. Its totient is φ = 42508634164128.

The previous prime is 111102112020061. The next prime is 111102112020149. The reversal of 111102112020110 is 11020211201111.

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, 241526330249 + ... + 241526330708.

It is an arithmetic number, because the mean of its divisors is an integer number (13042421845866).

Almost surely, 2^{111102112020110} is an apocalyptic number.

111102112020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111102112020110 is a deficient number, since it is larger than the sum of its proper divisors (97576637513746).

111102112020110 is a wasteful number, since it uses less digits than its factorization.

111102112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483052660987.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111102112020110 its reverse (11020211201111), we get a palindrome (122122323221221).

The spelling of 111102112020110 in words is "one hundred eleven trillion, one hundred two billion, one hundred twelve million, twenty thousand, one hundred ten".