42441310021111 has 8 divisors (see below), whose sum is σ = 43649851144640. Its totient is φ = 41236004618208.

The previous prime is 42441310021069. The next prime is 42441310021169. The reversal of 42441310021111 is 11112001314424.

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 42441310021111 - 2⁴³ = 33645216998903 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 (42441310021711) 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, 808903551 + ... + 808956016.

It is an arithmetic number, because the mean of its divisors is an integer number (5456231393080).

Almost surely, 2^{42441310021111} is an apocalyptic number.

42441310021111 is a deficient number, since it is larger than the sum of its proper divisors (1208541123529).

42441310021111 is a wasteful number, since it uses less digits than its factorization.

42441310021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617860313.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 42441310021111 its reverse (11112001314424), we get a palindrome (53553311335535).

The spelling of 42441310021111 in words is "forty-two trillion, four hundred forty-one billion, three hundred ten million, twenty-one thousand, one hundred eleven".