2040112111 has 4 divisors (see below), whose sum is σ = 2040274224. Its totient is φ = 2039950000.

The previous prime is 2040112091. The next prime is 2040112117. The reversal of 2040112111 is 1112110402.

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 2040112111 - 2⁵ = 2040112079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040112091 and 2040112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040112117) 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, 60430 + ... + 87931.

It is an arithmetic number, because the mean of its divisors is an integer number (510068556).

Almost surely, 2^2040112111 is an apocalyptic number.

2040112111 is a deficient number, since it is larger than the sum of its proper divisors (162113).

2040112111 is a wasteful number, since it uses less digits than its factorization.

2040112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162112.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2040112111 is about 45167.6002351243. The cubic root of 2040112111 is about 1268.2883737353.

Adding to 2040112111 its reverse (1112110402), we get a palindrome (3152222513).

The spelling of 2040112111 in words is "two billion, forty million, one hundred twelve thousand, one hundred eleven".