42211122015 has 8 divisors (see below), whose sum is σ = 67537795248. Its totient is φ = 22512598400.

The previous prime is 42211121989. The next prime is 42211122017. The reversal of 42211122015 is 51022111224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42211122015 - 2⁵ = 42211121983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42211121982 and 42211122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42211122017) 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, 1407037386 + ... + 1407037415.

It is an arithmetic number, because the mean of its divisors is an integer number (8442224406).

Almost surely, 2^42211122015 is an apocalyptic number.

42211122015 is a deficient number, since it is larger than the sum of its proper divisors (25326673233).

42211122015 is a wasteful number, since it uses less digits than its factorization.

42211122015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814074809.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 42211122015 its reverse (51022111224), we get a palindrome (93233233239).

The spelling of 42211122015 in words is "forty-two billion, two hundred eleven million, one hundred twenty-two thousand, fifteen".