110012211121122 has 48 divisors (see below), whose sum is σ = 246580332373440. Its totient is φ = 35406051033696.

The previous prime is 110012211121073. The next prime is 110012211121157. The reversal of 110012211121122 is 221121112210011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110012211121095 and 110012211121104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138394603 + ... + 139187249.

It is an arithmetic number, because the mean of its divisors is an integer number (5137090257780).

Almost surely, 2^{110012211121122} is an apocalyptic number.

110012211121122 is an abundant number, since it is smaller than the sum of its proper divisors (136568121252318).

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

110012211121122 is a wasteful number, since it uses less digits than its factorization.

110012211121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058567 (or 1058564 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110012211121122 its reverse (221121112210011), we get a palindrome (331133323331133).

The spelling of 110012211121122 in words is "one hundred ten trillion, twelve billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".