1121040403224 has 80 divisors (see below), whose sum is σ = 3269506800120. Its totient is φ = 320297241600.

The previous prime is 1121040403207. The next prime is 1121040403267. The reversal of 1121040403224 is 4223040401211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1121040403194 and 1121040403203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9669577 + ... + 9784824.

Almost surely, 2^{1121040403224} is an apocalyptic number.

1121040403224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121040403224 is an abundant number, since it is smaller than the sum of its proper divisors (2148466396896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121040403224 is an equidigital number, since it uses as much as digits as its factorization.

1121040403224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454438 (or 19454413 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1121040403224 its reverse (4223040401211), we get a palindrome (5344080804435).

The spelling of 1121040403224 in words is "one trillion, one hundred twenty-one billion, forty million, four hundred three thousand, two hundred twenty-four".