111244922 has 4 divisors (see below), whose sum is σ = 166867386. Its totient is φ = 55622460.

The previous prime is 111244921. The next prime is 111244937. The reversal of 111244922 is 229442111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229442111 = 2683 ⋅85517.

It can be written as a sum of positive squares in only one way, i.e., 107516161 + 3728761 = 10369^2 + 1931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111244891 and 111244900.

It is not an unprimeable number, because it can be changed into a prime (111244921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27811229 + ... + 27811232.

Almost surely, 2^111244922 is an apocalyptic number.

111244922 is a deficient number, since it is larger than the sum of its proper divisors (55622464).

111244922 is an equidigital number, since it uses as much as digits as its factorization.

111244922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55622463.

The product of its digits is 1152, while the sum is 26.

The square root of 111244922 is about 10547.2708318313. The cubic root of 111244922 is about 480.9427680460.

The spelling of 111244922 in words is "one hundred eleven million, two hundred forty-four thousand, nine hundred twenty-two".