110112200000121 has 32 divisors (see below), whose sum is σ = 167127981576192. Its totient is φ = 63832714767360.

The previous prime is 110112200000111. The next prime is 110112200000137. The reversal of 110112200000121 is 121000002211011.

It is not a de Polignac number, because 110112200000121 - 2⁹ = 110112199999609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110112200000097 and 110112200000106.

It is not an unprimeable number, because it can be changed into a prime (110112200000111) 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, 131087961 + ... + 131925273.

It is an arithmetic number, because the mean of its divisors is an integer number (5222749424256).

Almost surely, 2^{110112200000121} is an apocalyptic number.

110112200000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110112200000121 is a deficient number, since it is larger than the sum of its proper divisors (57015781576071).

110112200000121 is a wasteful number, since it uses less digits than its factorization.

110112200000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010613.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110112200000121 its reverse (121000002211011), we get a palindrome (231112202211132).

The spelling of 110112200000121 in words is "one hundred ten trillion, one hundred twelve billion, two hundred million, one hundred twenty-one", and thus it is an aban number.