110012111121 has 24 divisors (see below), whose sum is σ = 162040177600. Its totient is φ = 66338917920.

The previous prime is 110012111119. The next prime is 110012111129. The reversal of 110012111121 is 121111210011.

It is not a de Polignac number, because 110012111121 - 2¹ = 110012111119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012111097 and 110012111106.

It is not an unprimeable number, because it can be changed into a prime (110012111129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689230 + ... + 833703.

Almost surely, 2^110012111121 is an apocalyptic number.

110012111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110012111121 is a deficient number, since it is larger than the sum of its proper divisors (52028066479).

110012111121 is a wasteful number, since it uses less digits than its factorization.

110012111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523157 (or 1523146 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110012111121 its reverse (121111210011), we get a palindrome (231123321132).

The spelling of 110012111121 in words is "one hundred ten billion, twelve million, one hundred eleven thousand, one hundred twenty-one".