2041111123 has 4 divisors (see below), whose sum is σ = 2042080128. Its totient is φ = 2040142120.

The previous prime is 2041111109. The next prime is 2041111141. The reversal of 2041111123 is 3211111402.

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

It is a cyclic number.

It is not a de Polignac number, because 2041111123 - 2²¹ = 2039013971 is a prime.

It is a super-2 number, since 2×2041111123² = 8332269232868642258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041111097 and 2041111106.

It is not an unprimeable number, because it can be changed into a prime (2041111223) 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, 481336 + ... + 485557.

It is an arithmetic number, because the mean of its divisors is an integer number (510520032).

Almost surely, 2^2041111123 is an apocalyptic number.

2041111123 is a deficient number, since it is larger than the sum of its proper divisors (969005).

2041111123 is an equidigital number, since it uses as much as digits as its factorization.

2041111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969004.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2041111123 is about 45178.6578264561. The cubic root of 2041111123 is about 1268.4953604883.

Adding to 2041111123 its reverse (3211111402), we get a palindrome (5252222525).

The spelling of 2041111123 in words is "two billion, forty-one million, one hundred eleven thousand, one hundred twenty-three".