4042112311121 has 16 divisors (see below), whose sum is σ = 4221658004736. Its totient is φ = 3862885061376.

The previous prime is 4042112311093. The next prime is 4042112311129. The reversal of 4042112311121 is 1211132112404.

4042112311121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4042112311121 - 2²² = 4042108116817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4042112311129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124344956 + ... + 124377458.

It is an arithmetic number, because the mean of its divisors is an integer number (263853625296).

Almost surely, 2^{4042112311121} is an apocalyptic number.

It is an amenable number.

4042112311121 is a deficient number, since it is larger than the sum of its proper divisors (179545693615).

4042112311121 is a wasteful number, since it uses less digits than its factorization.

4042112311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37232.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 4042112311121 its reverse (1211132112404), we get a palindrome (5253244423525).

The spelling of 4042112311121 in words is "four trillion, forty-two billion, one hundred twelve million, three hundred eleven thousand, one hundred twenty-one".