111010210100122 has 8 divisors (see below), whose sum is σ = 166515457195296. Its totient is φ = 55505057701692.

The previous prime is 111010210100071. The next prime is 111010210100149. The reversal of 111010210100122 is 221001012010111.

It is a happy number.

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

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, 20667118 + ... + 25478425.

It is an arithmetic number, because the mean of its divisors is an integer number (20814432149412).

Almost surely, 2^{111010210100122} is an apocalyptic number.

111010210100122 is a deficient number, since it is larger than the sum of its proper divisors (55505247095174).

111010210100122 is a wasteful number, since it uses less digits than its factorization.

111010210100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47348372.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111010210100122 its reverse (221001012010111), we get a palindrome (332011222110233).

The spelling of 111010210100122 in words is "one hundred eleven trillion, ten billion, two hundred ten million, one hundred thousand, one hundred twenty-two".