210011001122211 has 64 divisors (see below), whose sum is σ = 299318952278016. Its totient is φ = 130776193267200.

The previous prime is 210011001122179. The next prime is 210011001122213. The reversal of 210011001122211 is 112221100110012.

It is a happy number.

It is not a de Polignac number, because 210011001122211 - 2⁵ = 210011001122179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210011001122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1111716076 + ... + 1111904966.

It is an arithmetic number, because the mean of its divisors is an integer number (4676858629344).

Almost surely, 2^{210011001122211} is an apocalyptic number.

210011001122211 is a deficient number, since it is larger than the sum of its proper divisors (89307951155805).

210011001122211 is a wasteful number, since it uses less digits than its factorization.

210011001122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193052.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011001122211 its reverse (112221100110012), we get a palindrome (322232101232223).

The spelling of 210011001122211 in words is "two hundred ten trillion, eleven billion, one million, one hundred twenty-two thousand, two hundred eleven".