42421112431211 has 8 divisors (see below), whose sum is σ = 42455190579984. Its totient is φ = 42387035628960.

The previous prime is 42421112431207. The next prime is 42421112431267. The reversal of 42421112431211 is 11213421112424.

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 not a de Polignac number, because 42421112431211 - 2² = 42421112431207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42421112431811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68305361 + ... + 68923613.

It is an arithmetic number, because the mean of its divisors is an integer number (5306898822498).

Almost surely, 2^{42421112431211} is an apocalyptic number.

42421112431211 is a deficient number, since it is larger than the sum of its proper divisors (34078148773).

42421112431211 is a wasteful number, since it uses less digits than its factorization.

42421112431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673261.

The product of its digits is 3072, while the sum is 29.

Adding to 42421112431211 its reverse (11213421112424), we get a palindrome (53634533543635).

The spelling of 42421112431211 in words is "forty-two trillion, four hundred twenty-one billion, one hundred twelve million, four hundred thirty-one thousand, two hundred eleven".