110220121011121 has 6 divisors (see below), whose sum is σ = 121151042103266. Its totient is φ = 100200110010000.

The previous prime is 110220121011059. The next prime is 110220121011127. The reversal of 110220121011121 is 121110121022011.

It can be written as a sum of positive squares in only one way, i.e., 110211783312400 + 8337698721 = 10498180^2 + 91311^2 .

It is not a de Polignac number, because 110220121011121 - 2²¹ = 110220118913969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110220121011095 and 110220121011104.

It is not an unprimeable number, because it can be changed into a prime (110220121011127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455455045380 + ... + 455455045621.

Almost surely, 2^{110220121011121} is an apocalyptic number.

110220121011121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220121011121 is a deficient number, since it is larger than the sum of its proper divisors (10930921092145).

110220121011121 is an equidigital number, since it uses as much as digits as its factorization.

110220121011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910910091023 (or 910910091012 counting only the distinct ones).

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

Adding to 110220121011121 its reverse (121110121022011), we get a palindrome (231330242033132).

The spelling of 110220121011121 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million, eleven thousand, one hundred twenty-one".