40111310011 has 16 divisors (see below), whose sum is σ = 40636252800. Its totient is φ = 39591014400.

The previous prime is 40111310003. The next prime is 40111310033. The reversal of 40111310011 is 11001311104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40111310011 - 2³ = 40111310003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40111309973 and 40111310000.

It is not an unprimeable number, because it can be changed into a prime (40111310411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13188651 + ... + 13191691.

It is an arithmetic number, because the mean of its divisors is an integer number (2539765800).

Almost surely, 2^40111310011 is an apocalyptic number.

40111310011 is a deficient number, since it is larger than the sum of its proper divisors (524942789).

40111310011 is a wasteful number, since it uses less digits than its factorization.

40111310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 40111310011 its reverse (11001311104), we get a palindrome (51112621115).

The spelling of 40111310011 in words is "forty billion, one hundred eleven million, three hundred ten thousand, eleven".