42111422293 has 4 divisors (see below), whose sum is σ = 44327812960. Its totient is φ = 39895031628.

The previous prime is 42111422273. The next prime is 42111422299. The reversal of 42111422293 is 39222411124.

42111422293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42111422293 - 2¹⁷ = 42111291221 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 (42111422299) 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, 1108195305 + ... + 1108195342.

It is an arithmetic number, because the mean of its divisors is an integer number (11081953240).

Almost surely, 2^42111422293 is an apocalyptic number.

It is an amenable number.

42111422293 is a deficient number, since it is larger than the sum of its proper divisors (2216390667).

42111422293 is a wasteful number, since it uses less digits than its factorization.

42111422293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216390666.

The product of its digits is 6912, while the sum is 31.

The spelling of 42111422293 in words is "forty-two billion, one hundred eleven million, four hundred twenty-two thousand, two hundred ninety-three".