2040203011 has 16 divisors (see below), whose sum is σ = 2585334528. Its totient is φ = 1563703200.

The previous prime is 2040203003. The next prime is 2040203021. The reversal of 2040203011 is 1103020402.

It is a cyclic number.

It is not a de Polignac number, because 2040203011 - 2³ = 2040203003 is a prime.

It is a super-2 number, since 2×2040203011² = 8324856652186932242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2040202982 and 2040203000.

It is not an unprimeable number, because it can be changed into a prime (2040203021) 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, 212485 + ... + 221878.

It is an arithmetic number, because the mean of its divisors is an integer number (161583408).

Almost surely, 2^2040203011 is an apocalyptic number.

2040203011 is a deficient number, since it is larger than the sum of its proper divisors (545131517).

2040203011 is a wasteful number, since it uses less digits than its factorization.

2040203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434442.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2040203011 is about 45168.6064761799. The cubic root of 2040203011 is about 1268.3072102329.

Adding to 2040203011 its reverse (1103020402), we get a palindrome (3143223413).

The spelling of 2040203011 in words is "two billion, forty million, two hundred three thousand, eleven".