211116041 has 8 divisors (see below), whose sum is σ = 213016800. Its totient is φ = 209220768.

The previous prime is 211115959. The next prime is 211116067. The reversal of 211116041 is 140611112.

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 211116041 - 2¹⁴ = 211099657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211116071) 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, 123410 + ... + 125108.

It is an arithmetic number, because the mean of its divisors is an integer number (26627100).

Almost surely, 2^211116041 is an apocalyptic number.

It is an amenable number.

211116041 is a deficient number, since it is larger than the sum of its proper divisors (1900759).

211116041 is a wasteful number, since it uses less digits than its factorization.

211116041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 211116041 is about 14529.8327932568. The cubic root of 211116041 is about 595.4432974487.

Adding to 211116041 its reverse (140611112), we get a palindrome (351727153).

The spelling of 211116041 in words is "two hundred eleven million, one hundred sixteen thousand, forty-one".