421120677311 has 4 divisors (see below), whose sum is σ = 421238608824. Its totient is φ = 421002745800.

The previous prime is 421120677301. The next prime is 421120677331. The reversal of 421120677311 is 113776021124.

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

It is a cyclic number.

It is not a de Polignac number, because 421120677311 - 2⁶ = 421120677247 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 (421120677301) 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 3 ways as a sum of consecutive naturals, for example, 58960400 + ... + 58967541.

It is an arithmetic number, because the mean of its divisors is an integer number (105309652206).

Almost surely, 2^421120677311 is an apocalyptic number.

421120677311 is a deficient number, since it is larger than the sum of its proper divisors (117931513).

421120677311 is a wasteful number, since it uses less digits than its factorization.

421120677311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117931512.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 421120677311 its reverse (113776021124), we get a palindrome (534896698435).

The spelling of 421120677311 in words is "four hundred twenty-one billion, one hundred twenty million, six hundred seventy-seven thousand, three hundred eleven".