1123408748241 has 12 divisors (see below), whose sum is σ = 1747524719668. Its totient is φ = 691328460384.

The previous prime is 1123408748233. The next prime is 1123408748243. The reversal of 1123408748241 is 1428478043211.

1123408748241 is a `hidden beast` number, since 1 + 12 + 3 + 40 + 87 + 482 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147817949841 + 975590798400 = 384471^2 + 987720^2 .

It is not a de Polignac number, because 1123408748241 - 2³ = 1123408748233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123408748243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4800891970 + ... + 4800892203.

Almost surely, 2^{1123408748241} is an apocalyptic number.

It is an amenable number.

1123408748241 is a deficient number, since it is larger than the sum of its proper divisors (624115971427).

1123408748241 is a wasteful number, since it uses less digits than its factorization.

1123408748241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601784192 (or 9601784189 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 1123408748241 in words is "one trillion, one hundred twenty-three billion, four hundred eight million, seven hundred forty-eight thousand, two hundred forty-one".