42111243301 has 4 divisors (see below), whose sum is σ = 42145453504. Its totient is φ = 42077033100.

The previous prime is 42111243289. The next prime is 42111243319. The reversal of 42111243301 is 10334211124.

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 42111243301 - 2⁷ = 42111243173 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 (42111243901) 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, 17103255 + ... + 17105716.

It is an arithmetic number, because the mean of its divisors is an integer number (10536363376).

Almost surely, 2^42111243301 is an apocalyptic number.

It is an amenable number.

42111243301 is a deficient number, since it is larger than the sum of its proper divisors (34210203).

42111243301 is a wasteful number, since it uses less digits than its factorization.

42111243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210202.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42111243301 its reverse (10334211124), we get a palindrome (52445454425).

The spelling of 42111243301 in words is "forty-two billion, one hundred eleven million, two hundred forty-three thousand, three hundred one".