42411211321 has 4 divisors (see below), whose sum is σ = 43779314944. Its totient is φ = 41043107700.

The previous prime is 42411211319. The next prime is 42411211373. The reversal of 42411211321 is 12311211424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42411211321 - 2¹ = 42411211319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42411211292 and 42411211301.

It is not an unprimeable number, because it can be changed into a prime (42411211301) 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, 684051765 + ... + 684051826.

It is an arithmetic number, because the mean of its divisors is an integer number (10944828736).

Almost surely, 2^42411211321 is an apocalyptic number.

It is an amenable number.

42411211321 is a deficient number, since it is larger than the sum of its proper divisors (1368103623).

42411211321 is a wasteful number, since it uses less digits than its factorization.

42411211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368103622.

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

Adding to 42411211321 its reverse (12311211424), we get a palindrome (54722422745).

The spelling of 42411211321 in words is "forty-two billion, four hundred eleven million, two hundred eleven thousand, three hundred twenty-one".