1111224001204 has 6 divisors (see below), whose sum is σ = 1944642002114. Its totient is φ = 555612000600.

The previous prime is 1111224001187. The next prime is 1111224001259. The reversal of 1111224001204 is 4021004221111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1097780062500 + 13443938704 = 1047750^2 + 115948^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138903000147 + ... + 138903000154.

Almost surely, 2^{1111224001204} is an apocalyptic number.

It is an amenable number.

1111224001204 is a deficient number, since it is larger than the sum of its proper divisors (833418000910).

1111224001204 is a wasteful number, since it uses less digits than its factorization.

1111224001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277806000305 (or 277806000303 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1111224001204 its reverse (4021004221111), we get a palindrome (5132228222315).

The spelling of 1111224001204 in words is "one trillion, one hundred eleven billion, two hundred twenty-four million, one thousand, two hundred four".