2040203111 has 2 divisors, whose sum is σ = 2040203112. Its totient is φ = 2040203110.

The previous prime is 2040203107. The next prime is 2040203149. The reversal of 2040203111 is 1113020402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040203111 - 2² = 2040203107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040203101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020101555 + 1020101556.

It is an arithmetic number, because the mean of its divisors is an integer number (1020101556).

Almost surely, 2^2040203111 is an apocalyptic number.

2040203111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040203111 is an equidigital number, since it uses as much as digits as its factorization.

2040203111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2040203111 is about 45168.6075831434. The cubic root of 2040203111 is about 1268.3072309548.

Adding to 2040203111 its reverse (1113020402), we get a palindrome (3153223513).

The spelling of 2040203111 in words is "two billion, forty million, two hundred three thousand, one hundred eleven".