210011020211111 has 8 divisors (see below), whose sum is σ = 254130982440480. Its totient is φ = 169420654960128.

The previous prime is 210011020211071. The next prime is 210011020211117. The reversal of 210011020211111 is 111112020110012.

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 210011020211111 - 2¹⁴ = 210011020194727 is a prime.

It is a super-2 number, since 2×210011020211111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011020211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882399244466 + ... + 882399244703.

It is an arithmetic number, because the mean of its divisors is an integer number (31766372805060).

Almost surely, 2^{210011020211111} is an apocalyptic number.

210011020211111 is a deficient number, since it is larger than the sum of its proper divisors (44119962229369).

210011020211111 is a wasteful number, since it uses less digits than its factorization.

210011020211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764798489193.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210011020211111 its reverse (111112020110012), we get a palindrome (321123040321123).

The spelling of 210011020211111 in words is "two hundred ten trillion, eleven billion, twenty million, two hundred eleven thousand, one hundred eleven".