2040111112 has 96 divisors (see below), whose sum is σ = 4425220800. Its totient is φ = 876266496.

The previous prime is 2040111083. The next prime is 2040111167. The reversal of 2040111112 is 2111110402.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2040111092 and 2040111101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3095439 + ... + 3096097.

It is an arithmetic number, because the mean of its divisors is an integer number (46096050).

Almost surely, 2^2040111112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212610400).

2040111112 is an abundant number, since it is smaller than the sum of its proper divisors (2385109688).

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

2040111112 is a wasteful number, since it uses less digits than its factorization.

2040111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 794 counting only the distinct ones).

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

The square root of 2040111112 is about 45167.5891763109. The cubic root of 2040111112 is about 1268.2881667172.

Adding to 2040111112 its reverse (2111110402), we get a palindrome (4151221514).

It can be divided in two parts, 20401 and 11112, that added together give a palindrome (31513).

The spelling of 2040111112 in words is "two billion, forty million, one hundred eleven thousand, one hundred twelve".