210112211101111 has 8 divisors (see below), whose sum is σ = 237117228829200. Its totient is φ = 184424511311040.

The previous prime is 210112211101103. The next prime is 210112211101127. The reversal of 210112211101111 is 111101112211012.

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

It is not a de Polignac number, because 210112211101111 - 2³ = 210112211101103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112211201111) 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, 329329484166 + ... + 329329484803.

It is an arithmetic number, because the mean of its divisors is an integer number (29639653603650).

Almost surely, 2^{210112211101111} is an apocalyptic number.

210112211101111 is a deficient number, since it is larger than the sum of its proper divisors (27005017728089).

210112211101111 is a wasteful number, since it uses less digits than its factorization.

210112211101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658658969009.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 210112211101111 its reverse (111101112211012), we get a palindrome (321213323312123).

The spelling of 210112211101111 in words is "two hundred ten trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand, one hundred eleven".