40043200111 has 2 divisors, whose sum is σ = 40043200112. Its totient is φ = 40043200110.

The previous prime is 40043200091. The next prime is 40043200157. The reversal of 40043200111 is 11100234004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40043200111 - 2⁷ = 40043199983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40043203111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021600055 + 20021600056.

It is an arithmetic number, because the mean of its divisors is an integer number (20021600056).

Almost surely, 2^40043200111 is an apocalyptic number.

40043200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40043200111 is an equidigital number, since it uses as much as digits as its factorization.

40043200111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40043200111 its reverse (11100234004), we get a palindrome (51143434115).

The spelling of 40043200111 in words is "forty billion, forty-three million, two hundred thousand, one hundred eleven".