423112040111 has 16 divisors (see below), whose sum is σ = 448747253760. Its totient is φ = 398117903040.

The previous prime is 423112040083. The next prime is 423112040191. The reversal of 423112040111 is 111040211324.

It is a cyclic number.

It is not a de Polignac number, because 423112040111 - 2¹⁸ = 423111777967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423112040191) 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, 62771 + ... + 922043.

It is an arithmetic number, because the mean of its divisors is an integer number (28046703360).

Almost surely, 2^423112040111 is an apocalyptic number.

423112040111 is a deficient number, since it is larger than the sum of its proper divisors (25635213649).

423112040111 is a wasteful number, since it uses less digits than its factorization.

423112040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859646.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 423112040111 its reverse (111040211324), we get a palindrome (534152251435).

The spelling of 423112040111 in words is "four hundred twenty-three billion, one hundred twelve million, forty thousand, one hundred eleven".