42211311115 has 16 divisors (see below), whose sum is σ = 51246027360. Its totient is φ = 33375628800.

The previous prime is 42211311113. The next prime is 42211311143. The reversal of 42211311115 is 51111311224.

It is not a de Polignac number, because 42211311115 - 2¹ = 42211311113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42211311113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121972 + ... + 315118.

It is an arithmetic number, because the mean of its divisors is an integer number (3202876710).

Almost surely, 2^42211311115 is an apocalyptic number.

42211311115 is a deficient number, since it is larger than the sum of its proper divisors (9034716245).

42211311115 is a wasteful number, since it uses less digits than its factorization.

42211311115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193662.

The product of its digits is 240, while the sum is 22.

Adding to 42211311115 its reverse (51111311224), we get a palindrome (93322622339).

The spelling of 42211311115 in words is "forty-two billion, two hundred eleven million, three hundred eleven thousand, one hundred fifteen".