2110111221102 has 8 divisors (see below), whose sum is σ = 4220222442216. Its totient is φ = 703370407032.

The previous prime is 2110111221079. The next prime is 2110111221121. The reversal of 2110111221102 is 2011221110112.

It is a happy number.

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

2110111221102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175842601753 + ... + 175842601764.

It is an arithmetic number, because the mean of its divisors is an integer number (527527805277).

Almost surely, 2^{2110111221102} is an apocalyptic number.

2110111221102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2110111221102 is a wasteful number, since it uses less digits than its factorization.

2110111221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351685203522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110111221102 its reverse (2011221110112), we get a palindrome (4121332331214).

The spelling of 2110111221102 in words is "two trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred two".