40312113011 has 2 divisors, whose sum is σ = 40312113012. Its totient is φ = 40312113010.

The previous prime is 40312112999. The next prime is 40312113067. The reversal of 40312113011 is 11031121304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40312113011 is a prime.

It is a super-2 number, since 2×40312113011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40312113511) 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 as a sum of consecutive naturals, namely, 20156056505 + 20156056506.

It is an arithmetic number, because the mean of its divisors is an integer number (20156056506).

Almost surely, 2^40312113011 is an apocalyptic number.

40312113011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40312113011 is an equidigital number, since it uses as much as digits as its factorization.

40312113011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 40312113011 its reverse (11031121304), we get a palindrome (51343234315).

The spelling of 40312113011 in words is "forty billion, three hundred twelve million, one hundred thirteen thousand, eleven".