40112422111 has 4 divisors (see below), whose sum is σ = 40173107224. Its totient is φ = 40051737000.

The previous prime is 40112422087. The next prime is 40112422121. The reversal of 40112422111 is 11122421104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40112422111 - 2⁵ = 40112422079 is a prime.

It is a super-2 number, since 2×40112422111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112422121) 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 3 ways as a sum of consecutive naturals, for example, 30341565 + ... + 30342886.

It is an arithmetic number, because the mean of its divisors is an integer number (10043276806).

Almost surely, 2^40112422111 is an apocalyptic number.

40112422111 is a deficient number, since it is larger than the sum of its proper divisors (60685113).

40112422111 is an equidigital number, since it uses as much as digits as its factorization.

40112422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60685112.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 40112422111 its reverse (11122421104), we get a palindrome (51234843215).

The spelling of 40112422111 in words is "forty billion, one hundred twelve million, four hundred twenty-two thousand, one hundred eleven".