2100111110022 has 8 divisors (see below), whose sum is σ = 4200222220056. Its totient is φ = 700037036672.

The previous prime is 2100111110017. The next prime is 2100111110081. The reversal of 2100111110022 is 2200111110012.

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

2100111110022 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, 175009259163 + ... + 175009259174.

It is an arithmetic number, because the mean of its divisors is an integer number (525027777507).

Almost surely, 2^{2100111110022} is an apocalyptic number.

2100111110022 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.

2100111110022 is a wasteful number, since it uses less digits than its factorization.

2100111110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350018518342.

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

Adding to 2100111110022 its reverse (2200111110012), we get a palindrome (4300222220034).

The spelling of 2100111110022 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, twenty-two".