4012432111 has 2 divisors, whose sum is σ = 4012432112. Its totient is φ = 4012432110.

The previous prime is 4012432097. The next prime is 4012432117. The reversal of 4012432111 is 1112342104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4012432111 - 2¹⁷ = 4012301039 is a prime.

It is a super-2 number, since 2×4012432111² = 32199222890767832642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012432117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006216055 + 2006216056.

It is an arithmetic number, because the mean of its divisors is an integer number (2006216056).

Almost surely, 2^4012432111 is an apocalyptic number.

4012432111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012432111 is an equidigital number, since it uses as much as digits as its factorization.

4012432111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4012432111 is about 63343.7614213113. The cubic root of 4012432111 is about 1589.0439132957.

Adding to 4012432111 its reverse (1112342104), we get a palindrome (5124774215).

The spelling of 4012432111 in words is "four billion, twelve million, four hundred thirty-two thousand, one hundred eleven".