211101200020110 has 32 divisors (see below), whose sum is σ = 506656743939072. Its totient is φ = 56292112906400.

The previous prime is 211101200020103. The next prime is 211101200020129. The reversal of 211101200020110 is 11020002101112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95162214 + ... + 97355273.

It is an arithmetic number, because the mean of its divisors is an integer number (15833023248096).

Almost surely, 2^{211101200020110} is an apocalyptic number.

211101200020110 is an abundant number, since it is smaller than the sum of its proper divisors (295555543918962).

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

211101200020110 is a wasteful number, since it uses less digits than its factorization.

211101200020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192554048.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211101200020110 its reverse (11020002101112), we get a palindrome (222121202121222).

The spelling of 211101200020110 in words is "two hundred eleven trillion, one hundred one billion, two hundred million, twenty thousand, one hundred ten".