211100012110 has 32 divisors (see below), whose sum is σ = 422409560832. Its totient is φ = 75430275840.

The previous prime is 211100012041. The next prime is 211100012153. The reversal of 211100012110 is 11210001112.

It is a super-2 number, since 2×211100012110² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26187039 + ... + 26195098.

It is an arithmetic number, because the mean of its divisors is an integer number (13200298776).

Almost surely, 2^211100012110 is an apocalyptic number.

211100012110 is an abundant number, since it is smaller than the sum of its proper divisors (211309548722).

211100012110 is a wasteful number, since it uses less digits than its factorization.

211100012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52382188.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211100012110 its reverse (11210001112), we get a palindrome (222310013222).

The spelling of 211100012110 in words is "two hundred eleven billion, one hundred million, twelve thousand, one hundred ten".