211020222100110 has 16 divisors (see below), whose sum is σ = 506448533040336. Its totient is φ = 56272059226688.

The previous prime is 211020222100001. The next prime is 211020222100151. The reversal of 211020222100110 is 11001222020112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211020222100110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517003701639 + ... + 3517003701698.

It is an arithmetic number, because the mean of its divisors is an integer number (31653033315021).

Almost surely, 2^{211020222100110} is an apocalyptic number.

211020222100110 is an abundant number, since it is smaller than the sum of its proper divisors (295428310940226).

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

211020222100110 is a wasteful number, since it uses less digits than its factorization.

211020222100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034007403347.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211020222100110 its reverse (11001222020112), we get a palindrome (222021444120222).

The spelling of 211020222100110 in words is "two hundred eleven trillion, twenty billion, two hundred twenty-two million, one hundred thousand, one hundred ten".