420552111214 has 4 divisors (see below), whose sum is σ = 630828166824. Its totient is φ = 210276055606.

The previous prime is 420552111209. The next prime is 420552111253. The reversal of 420552111214 is 412111255024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105138027802 + ... + 105138027805.

It is an arithmetic number, because the mean of its divisors is an integer number (157707041706).

Almost surely, 2^420552111214 is an apocalyptic number.

420552111214 is a deficient number, since it is larger than the sum of its proper divisors (210276055610).

420552111214 is a wasteful number, since it uses less digits than its factorization.

420552111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210276055609.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 420552111214 its reverse (412111255024), we get a palindrome (832663366238).

The spelling of 420552111214 in words is "four hundred twenty billion, five hundred fifty-two million, one hundred eleven thousand, two hundred fourteen".