211111000110102 has 8 divisors (see below), whose sum is σ = 422222000220216. Its totient is φ = 70370333370032.

The previous prime is 211111000110097. The next prime is 211111000110133. The reversal of 211111000110102 is 201011000111112.

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

211111000110102 is an admirable number.

It is a super-2 number, since 2×211111000110102² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 17592583342503 + ... + 17592583342514.

It is an arithmetic number, because the mean of its divisors is an integer number (52777750027527).

Almost surely, 2^{211111000110102} is an apocalyptic number.

211111000110102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211111000110102 is a wasteful number, since it uses less digits than its factorization.

211111000110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35185166685022.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 211111000110102 its reverse (201011000111112), we get a palindrome (412122000221214).

The spelling of 211111000110102 in words is "two hundred eleven trillion, one hundred eleven billion, one hundred ten thousand, one hundred two".