2040356111 has 2 divisors, whose sum is σ = 2040356112. Its totient is φ = 2040356110.

The previous prime is 2040356107. The next prime is 2040356179. The reversal of 2040356111 is 1116530402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040356111 - 2² = 2040356107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040356191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020178055 + 1020178056.

It is an arithmetic number, because the mean of its divisors is an integer number (1020178056).

Almost surely, 2^2040356111 is an apocalyptic number.

2040356111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040356111 is an equidigital number, since it uses as much as digits as its factorization.

2040356111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2040356111 is about 45170.3012055488. The cubic root of 2040356111 is about 1268.3389346865.

Adding to 2040356111 its reverse (1116530402), we get a palindrome (3156886513).

The spelling of 2040356111 in words is "two billion, forty million, three hundred fifty-six thousand, one hundred eleven".