4000312211105 has 16 divisors (see below), whose sum is σ = 5488016924160. Its totient is φ = 2742133998912.

The previous prime is 4000312211083. The next prime is 4000312211123. The reversal of 4000312211105 is 5011122130004.

It is not a de Polignac number, because 4000312211105 - 2¹⁶ = 4000312145569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19421750 + ... + 19626639.

It is an arithmetic number, because the mean of its divisors is an integer number (343001057760).

Almost surely, 2^{4000312211105} is an apocalyptic number.

It is an amenable number.

4000312211105 is a deficient number, since it is larger than the sum of its proper divisors (1487704713055).

4000312211105 is a wasteful number, since it uses less digits than its factorization.

4000312211105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39051328.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 4000312211105 its reverse (5011122130004), we get a palindrome (9011434341109).

The spelling of 4000312211105 in words is "four trillion, three hundred twelve million, two hundred eleven thousand, one hundred five".