6423101111 has 8 divisors (see below), whose sum is σ = 7479190944. Its totient is φ = 5401637280.

The previous prime is 6423101101. The next prime is 6423101131. The reversal of 6423101111 is 1111013246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6423101111 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 (6423101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656100 + ... + 8656841.

It is an arithmetic number, because the mean of its divisors is an integer number (934898868).

Almost surely, 2^6423101111 is an apocalyptic number.

6423101111 is a deficient number, since it is larger than the sum of its proper divisors (1056089833).

6423101111 is a wasteful number, since it uses less digits than its factorization.

6423101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313001.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6423101111 is about 80144.2518899515. The cubic root of 6423101111 is about 1858.8667231250.

Adding to 6423101111 its reverse (1111013246), we get a palindrome (7534114357).

The spelling of 6423101111 in words is "six billion, four hundred twenty-three million, one hundred one thousand, one hundred eleven".