10423200440111 has 4 divisors (see below), whose sum is σ = 10704908560152. Its totient is φ = 10141492320072.

The previous prime is 10423200440087. The next prime is 10423200440161. The reversal of 10423200440111 is 11104400232401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423200440111 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 (10423200440161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140854059965 + ... + 140854060038.

It is an arithmetic number, because the mean of its divisors is an integer number (2676227140038).

Almost surely, 2^{10423200440111} is an apocalyptic number.

10423200440111 is a deficient number, since it is larger than the sum of its proper divisors (281708120041).

10423200440111 is an equidigital number, since it uses as much as digits as its factorization.

10423200440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281708120040.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10423200440111 its reverse (11104400232401), we get a palindrome (21527600672512).

The spelling of 10423200440111 in words is "ten trillion, four hundred twenty-three billion, two hundred million, four hundred forty thousand, one hundred eleven".