110011112110121 has 4 divisors (see below), whose sum is σ = 111145247286612. Its totient is φ = 108876976933632.

The previous prime is 110011112110099. The next prime is 110011112110201. The reversal of 110011112110121 is 121011211110011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78950955139225 + 31060156970896 = 8885435^2 + 5573164^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011112110121 - 2¹⁴ = 110011112093737 is a prime.

It is a super-2 number, since 2×110011112110121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110011112110096 and 110011112110105.

It is not an unprimeable number, because it can be changed into a prime (110011112116121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567067588100 + ... + 567067588293.

It is an arithmetic number, because the mean of its divisors is an integer number (27786311821653).

Almost surely, 2^{110011112110121} is an apocalyptic number.

It is an amenable number.

110011112110121 is a deficient number, since it is larger than the sum of its proper divisors (1134135176491).

110011112110121 is an equidigital number, since it uses as much as digits as its factorization.

110011112110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134135176490.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 110011112110121 its reverse (121011211110011), we get a palindrome (231022323220132).

The spelling of 110011112110121 in words is "one hundred ten trillion, eleven billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-one".