111010302011122 has 16 divisors (see below), whose sum is σ = 166535543327832. Its totient is φ = 55498454548480.

The previous prime is 111010302011101. The next prime is 111010302011131. The reversal of 111010302011122 is 221110203010111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101872504562481 + 9137797448641 = 10093191^2 + 3022879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111010302011096 and 111010302011105.

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, 1275335922 + ... + 1275422962.

Almost surely, 2^{111010302011122} is an apocalyptic number.

111010302011122 is a deficient number, since it is larger than the sum of its proper divisors (55525241316710).

111010302011122 is a wasteful number, since it uses less digits than its factorization.

111010302011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156653.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111010302011122 its reverse (221110203010111), we get a palindrome (332120505021233).

The spelling of 111010302011122 in words is "one hundred eleven trillion, ten billion, three hundred two million, eleven thousand, one hundred twenty-two".