211011020110110 has 128 divisors (see below), whose sum is σ = 584298461399040. Its totient is φ = 48232183708800.

The previous prime is 211011020110103. The next prime is 211011020110157. The reversal of 211011020110110 is 11011020110112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78426012 + ... + 81071951.

It is an arithmetic number, because the mean of its divisors is an integer number (4564831729680).

Almost surely, 2^{211011020110110} is an apocalyptic number.

211011020110110 is an abundant number, since it is smaller than the sum of its proper divisors (373287441288930).

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

211011020110110 is a wasteful number, since it uses less digits than its factorization.

211011020110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159498214.

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

Adding to 211011020110110 its reverse (11011020110112), we get a palindrome (222022040220222).

The spelling of 211011020110110 in words is "two hundred eleven trillion, eleven billion, twenty million, one hundred ten thousand, one hundred ten".