420114340111 has 4 divisors (see below), whose sum is σ = 420121556632. Its totient is φ = 420107123592.

The previous prime is 420114340057. The next prime is 420114340117. The reversal of 420114340111 is 111043411024.

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-420114340111 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 (420114340117) 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, 3520221 + ... + 3637606.

It is an arithmetic number, because the mean of its divisors is an integer number (105030389158).

Almost surely, 2^420114340111 is an apocalyptic number.

420114340111 is a deficient number, since it is larger than the sum of its proper divisors (7216521).

420114340111 is an equidigital number, since it uses as much as digits as its factorization.

420114340111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216520.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 420114340111 its reverse (111043411024), we get a palindrome (531157751135).

The spelling of 420114340111 in words is "four hundred twenty billion, one hundred fourteen million, three hundred forty thousand, one hundred eleven".