210112211112011 has 16 divisors (see below), whose sum is σ = 231541251465216. Its totient is φ = 189435706731936.

The previous prime is 210112211111983. The next prime is 210112211112029. The reversal of 210112211112011 is 110211112211012.

It is a cyclic number.

It is not a de Polignac number, because 210112211112011 - 2¹⁰ = 210112211110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112211112211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26395556 + ... + 33420798.

It is an arithmetic number, because the mean of its divisors is an integer number (14471328216576).

Almost surely, 2^{210112211112011} is an apocalyptic number.

210112211112011 is a deficient number, since it is larger than the sum of its proper divisors (21429040353205).

210112211112011 is a wasteful number, since it uses less digits than its factorization.

210112211112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078802.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 210112211112011 its reverse (110211112211012), we get a palindrome (320323323323023).

The spelling of 210112211112011 in words is "two hundred ten trillion, one hundred twelve billion, two hundred eleven million, one hundred twelve thousand, eleven".