111304023122 has 16 divisors (see below), whose sum is σ = 170875770912. Its totient is φ = 54345994080.

The previous prime is 111304023097. The next prime is 111304023157. The reversal of 111304023122 is 221320403111.

It is a junction number, because it is equal to n+sod(n) for n = 111304023094 and 111304023103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265478 + ... + 541374.

It is an arithmetic number, because the mean of its divisors is an integer number (10679735682).

Almost surely, 2^111304023122 is an apocalyptic number.

111304023122 is a deficient number, since it is larger than the sum of its proper divisors (59571747790).

111304023122 is a wasteful number, since it uses less digits than its factorization.

111304023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280633.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111304023122 its reverse (221320403111), we get a palindrome (332624426233).

The spelling of 111304023122 in words is "one hundred eleven billion, three hundred four million, twenty-three thousand, one hundred twenty-two".