111022420226 has 8 divisors (see below), whose sum is σ = 168061462140. Its totient is φ = 55001932848.

The previous prime is 111022420219. The next prime is 111022420231. The reversal of 111022420226 is 622024220111.

111022420226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110988256201 + 34164025 = 333149^2 + 5845^2 .

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, 254638361 + ... + 254638796.

Almost surely, 2^111022420226 is an apocalyptic number.

111022420226 is a deficient number, since it is larger than the sum of its proper divisors (57039041914).

111022420226 is a wasteful number, since it uses less digits than its factorization.

111022420226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509277268.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111022420226 its reverse (622024220111), we get a palindrome (733046640337).

The spelling of 111022420226 in words is "one hundred eleven billion, twenty-two million, four hundred twenty thousand, two hundred twenty-six".