4000012211 has 8 divisors (see below), whose sum is σ = 4308247440. Its totient is φ = 3691854432.

The previous prime is 4000012207. The next prime is 4000012249. The reversal of 4000012211 is 1122100004.

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 4000012211 - 2² = 4000012207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000012192 and 4000012201.

It is not an unprimeable number, because it can be changed into a prime (4000012711) 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, 131480 + ... + 159018.

It is an arithmetic number, because the mean of its divisors is an integer number (538530930).

Almost surely, 2^4000012211 is an apocalyptic number.

4000012211 is a deficient number, since it is larger than the sum of its proper divisors (308235229).

4000012211 is a wasteful number, since it uses less digits than its factorization.

4000012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38725.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4000012211 is about 63245.6497397252. The cubic root of 4000012211 is about 1587.4026672794.

Adding to 4000012211 its reverse (1122100004), we get a palindrome (5122112215).

The spelling of 4000012211 in words is "four billion, twelve thousand, two hundred eleven".