211110001101001 has 8 divisors (see below), whose sum is σ = 212059431148544. Its totient is φ = 210160595593440.

The previous prime is 211110001100993. The next prime is 211110001101067. The reversal of 211110001101001 is 100101100011112.

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 211110001101001 - 2³ = 211110001100993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211110001101071) 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, 11219221 + ... + 23411341.

It is an arithmetic number, because the mean of its divisors is an integer number (26507428893568).

Almost surely, 2^{211110001101001} is an apocalyptic number.

It is an amenable number.

211110001101001 is a deficient number, since it is larger than the sum of its proper divisors (949430047543).

211110001101001 is a wasteful number, since it uses less digits than its factorization.

211110001101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269991.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 211110001101001 its reverse (100101100011112), we get a palindrome (311211101112113).

The spelling of 211110001101001 in words is "two hundred eleven trillion, one hundred ten billion, one million, one hundred one thousand, one".