110112121212121 has 32 divisors (see below), whose sum is σ = 133341790740480. Its totient is φ = 88765383168000.

The previous prime is 110112121212073. The next prime is 110112121212127. The reversal of 110112121212121 is 121212121211011.

It is not a de Polignac number, because 110112121212121 - 2³⁵ = 110077761473753 is a prime.

110112121212121 is a modest number, since divided by 21212121 gives 1101121 as remainder.

It is not an unprimeable number, because it can be changed into a prime (110112121212127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1343953485 + ... + 1344035413.

It is an arithmetic number, because the mean of its divisors is an integer number (4166930960640).

Almost surely, 2^{110112121212121} is an apocalyptic number.

It is an amenable number.

110112121212121 is a deficient number, since it is larger than the sum of its proper divisors (23229669528359).

110112121212121 is a wasteful number, since it uses less digits than its factorization.

110112121212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90025.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 110112121212121 its reverse (121212121211011), we get a palindrome (231324242423132).

The spelling of 110112121212121 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twenty-one".