110112121212 has 24 divisors (see below), whose sum is σ = 263872291536. Its totient is φ = 35712039168.

The previous prime is 110112121177. The next prime is 110112121283. The reversal of 110112121212 is 212121211011.

It is a happy number.

110112121212 is a modest number, since divided by 121212 gives 110112 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 110112121191 and 110112121200.

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, 123999693 + ... + 124000580.

It is an arithmetic number, because the mean of its divisors is an integer number (10994678814).

Almost surely, 2^110112121212 is an apocalyptic number.

110112121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110112121212 is an abundant number, since it is smaller than the sum of its proper divisors (153760170324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110112121212 is a wasteful number, since it uses less digits than its factorization.

110112121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248000317 (or 248000315 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110112121212 its reverse (212121211011), we get a palindrome (322233332223).

It can be divided in two parts, 11011 and 2121212, that multiplied together give a palindrome (23356665332).

The spelling of 110112121212 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twelve".