211404031114 has 16 divisors (see below), whose sum is σ = 336487696776. Its totient is φ = 99268441600.

The previous prime is 211404031109. The next prime is 211404031129. The reversal of 211404031114 is 411130404112.

It can be written as a sum of positive squares in 4 ways, for example, as 208696389889 + 2707641225 = 456833^2 + 52035^2 .

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, 6728107 + ... + 6759454.

Almost surely, 2^211404031114 is an apocalyptic number.

211404031114 is a deficient number, since it is larger than the sum of its proper divisors (125083665662).

211404031114 is a wasteful number, since it uses less digits than its factorization.

211404031114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488041.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211404031114 its reverse (411130404112), we get a palindrome (622534435226).

The spelling of 211404031114 in words is "two hundred eleven billion, four hundred four million, thirty-one thousand, one hundred fourteen".