111948226 has 8 divisors (see below), whose sum is σ = 180839484. Its totient is φ = 51668400.

The previous prime is 111948217. The next prime is 111948241. The reversal of 111948226 is 622849111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108889225 + 3059001 = 10435^2 + 1749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111948191 and 111948200.

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, 2152825 + ... + 2152876.

Almost surely, 2^111948226 is an apocalyptic number.

111948226 is a deficient number, since it is larger than the sum of its proper divisors (68891258).

111948226 is a wasteful number, since it uses less digits than its factorization.

111948226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305716.

The product of its digits is 6912, while the sum is 34.

The square root of 111948226 is about 10580.5588699274. The cubic root of 111948226 is about 481.9541659671.

The spelling of 111948226 in words is "one hundred eleven million, nine hundred forty-eight thousand, two hundred twenty-six".