111105426338 has 24 divisors (see below), whose sum is σ = 177727333572. Its totient is φ = 52081393664.

The previous prime is 111105426337. The next prime is 111105426349. The reversal of 111105426338 is 833624501111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 94214005249 + 16891421089 = 306943^2 + 129967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111105426298 and 111105426307.

It is not an unprimeable number, because it can be changed into a prime (111105426337) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 225431 + ... + 522522.

Almost surely, 2^111105426338 is an apocalyptic number.

111105426338 is a deficient number, since it is larger than the sum of its proper divisors (66621907234).

111105426338 is a wasteful number, since it uses less digits than its factorization.

111105426338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748246 (or 748229 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 111105426338 its reverse (833624501111), we get a palindrome (944729927449).

The spelling of 111105426338 in words is "one hundred eleven billion, one hundred five million, four hundred twenty-six thousand, three hundred thirty-eight".