211000010011 has 8 divisors (see below), whose sum is σ = 246750842624. Its totient is φ = 176651170920.

The previous prime is 211000010003. The next prime is 211000010021. The reversal of 211000010011 is 110010000112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211000010011 - 2³ = 211000010003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211000009976 and 211000010003.

It is not an unprimeable number, because it can be changed into a prime (211000010021) 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, 350498055 + ... + 350498656.

It is an arithmetic number, because the mean of its divisors is an integer number (30843855328).

Almost surely, 2^211000010011 is an apocalyptic number.

211000010011 is a deficient number, since it is larger than the sum of its proper divisors (35750832613).

211000010011 is an equidigital number, since it uses as much as digits as its factorization.

211000010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700996761.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 211000010011 its reverse (110010000112), we get a palindrome (321010010123).

The spelling of 211000010011 in words is "two hundred eleven billion, ten thousand, eleven".