201110121112120 has 64 divisors (see below), whose sum is σ = 498162685442400. Its totient is φ = 72460026938880.

The previous prime is 201110121112073. The next prime is 201110121112141. The reversal of 201110121112120 is 21211121011102.

It is a super-3 number, since 3×201110121112120³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 201110121112094 and 201110121112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2096596339 + ... + 2096692258.

Almost surely, 2^{201110121112120} is an apocalyptic number.

201110121112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110121112120 is an abundant number, since it is smaller than the sum of its proper divisors (297052564330280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110121112120 is a wasteful number, since it uses less digits than its factorization.

201110121112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193288728 (or 4193288724 counting only the distinct ones).

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

Adding to 201110121112120 its reverse (21211121011102), we get a palindrome (222321242123222).

The spelling of 201110121112120 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty".