4000312211111 has 8 divisors (see below), whose sum is σ = 4012480122000. Its totient is φ = 3988144797120.

The previous prime is 4000312211083. The next prime is 4000312211123. The reversal of 4000312211111 is 1111122130004.

4000312211111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4000312211111 - 2¹⁴ = 4000312194727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4000312211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000312211131) 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, 21943565 + ... + 22125113.

It is an arithmetic number, because the mean of its divisors is an integer number (501560015250).

Almost surely, 2^{4000312211111} is an apocalyptic number.

4000312211111 is a deficient number, since it is larger than the sum of its proper divisors (12167910889).

4000312211111 is a wasteful number, since it uses less digits than its factorization.

4000312211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248449.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 4000312211111 its reverse (1111122130004), we get a palindrome (5111434341115).

The spelling of 4000312211111 in words is "four trillion, three hundred twelve million, two hundred eleven thousand, one hundred eleven".