110111022210121 has 32 divisors (see below), whose sum is σ = 120321856005120. Its totient is φ = 100487781273600.

The previous prime is 110111022210083. The next prime is 110111022210157. The reversal of 110111022210121 is 121012220111011.

It is a cyclic number.

It is not a de Polignac number, because 110111022210121 - 2⁴⁵ = 74926650121289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111022210095 and 110111022210104.

It is not an unprimeable number, because it can be changed into a prime (110111022210191) 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, 1312788441 + ... + 1312872313.

It is an arithmetic number, because the mean of its divisors is an integer number (3760058000160).

Almost surely, 2^{110111022210121} is an apocalyptic number.

It is an amenable number.

110111022210121 is a deficient number, since it is larger than the sum of its proper divisors (10210833794999).

110111022210121 is a wasteful number, since it uses less digits than its factorization.

110111022210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117937.

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

Adding to 110111022210121 its reverse (121012220111011), we get a palindrome (231123242321132).

The spelling of 110111022210121 in words is "one hundred ten trillion, one hundred eleven billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".