1124212225505 has 8 divisors (see below), whose sum is σ = 1349093031552. Its totient is φ = 899344206448.

The previous prime is 1124212225501. The next prime is 1124212225517. The reversal of 1124212225505 is 5055222124211.

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

It is a cyclic number.

It is not a de Polignac number, because 1124212225505 - 2² = 1124212225501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124212225501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3002249 + ... + 3355878.

It is an arithmetic number, because the mean of its divisors is an integer number (168636628944).

Almost surely, 2^{1124212225505} is an apocalyptic number.

It is an amenable number.

1124212225505 is a deficient number, since it is larger than the sum of its proper divisors (224880806047).

1124212225505 is an equidigital number, since it uses as much as digits as its factorization.

1124212225505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393495.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 1124212225505 its reverse (5055222124211), we get a palindrome (6179434349716).

The spelling of 1124212225505 in words is "one trillion, one hundred twenty-four billion, two hundred twelve million, two hundred twenty-five thousand, five hundred five".