11220124 has 6 divisors (see below), whose sum is σ = 19635224. Its totient is φ = 5610060.

The previous prime is 11220107. The next prime is 11220137. The reversal of 11220124 is 42102211.

It is a happy number.

11220124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402512 + ... + 1402519.

Almost surely, 2^11220124 is an apocalyptic number.

It is an amenable number.

11220124 is a deficient number, since it is larger than the sum of its proper divisors (8415100).

11220124 is a wasteful number, since it uses less digits than its factorization.

11220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805035 (or 2805033 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11220124 is about 3349.6453543622. The cubic root of 11220124 is about 223.8717111921.

Adding to 11220124 its reverse (42102211), we get a palindrome (53322335).

It can be divided in two parts, 112201 and 24, that added together give a square (112225 = 335²).

The spelling of 11220124 in words is "eleven million, two hundred twenty thousand, one hundred twenty-four".