1124233221445 has 4 divisors (see below), whose sum is σ = 1349079865740. Its totient is φ = 899386577152.

The previous prime is 1124233221437. The next prime is 1124233221479. The reversal of 1124233221445 is 5441223324211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 523200502276 + 601032719169 = 723326^2 + 775263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124233221445 - 2³ = 1124233221437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1124233221445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112423322140 + ... + 112423322149.

It is an arithmetic number, because the mean of its divisors is an integer number (337269966435).

Almost surely, 2^{1124233221445} is an apocalyptic number.

It is an amenable number.

1124233221445 is a deficient number, since it is larger than the sum of its proper divisors (224846644295).

1124233221445 is an equidigital number, since it uses as much as digits as its factorization.

1124233221445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224846644294.

The product of its digits is 46080, while the sum is 34.

Adding to 1124233221445 its reverse (5441223324211), we get a palindrome (6565456545656).

The spelling of 1124233221445 in words is "one trillion, one hundred twenty-four billion, two hundred thirty-three million, two hundred twenty-one thousand, four hundred forty-five".