4001286218811 has 32 divisors (see below), whose sum is σ = 6244973729280. Its totient is φ = 2231659558656.

The previous prime is 4001286218807. The next prime is 4001286218819. The reversal of 4001286218811 is 1188126821004.

It is not a de Polignac number, because 4001286218811 - 2² = 4001286218807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4001286218819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12891786 + ... + 13198511.

It is an arithmetic number, because the mean of its divisors is an integer number (195155429040).

Almost surely, 2^{4001286218811} is an apocalyptic number.

4001286218811 is a deficient number, since it is larger than the sum of its proper divisors (2243687510469).

4001286218811 is a wasteful number, since it uses less digits than its factorization.

4001286218811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26090483.

The product of its (nonzero) digits is 49152, while the sum is 42.

The spelling of 4001286218811 in words is "four trillion, one billion, two hundred eighty-six million, two hundred eighteen thousand, eight hundred eleven".