211011014404 has 24 divisors (see below), whose sum is σ = 404473449240. Its totient is φ = 95875186176.

The previous prime is 211011014351. The next prime is 211011014441. The reversal of 211011014404 is 404410110112.

It can be written as a sum of positive squares in 4 ways, for example, as 102881845504 + 108129168900 = 320752^2 + 328830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53499807 + ... + 53503750.

It is an arithmetic number, because the mean of its divisors is an integer number (16853060385).

Almost surely, 2^211011014404 is an apocalyptic number.

It is an amenable number.

211011014404 is a deficient number, since it is larger than the sum of its proper divisors (193462434836).

211011014404 is a wasteful number, since it uses less digits than its factorization.

211011014404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107003607 (or 107003605 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211011014404 its reverse (404410110112), we get a palindrome (615421124516).

The spelling of 211011014404 in words is "two hundred eleven billion, eleven million, fourteen thousand, four hundred four".