1125502045241 has 4 divisors (see below), whose sum is σ = 1286288051712. Its totient is φ = 964716038772.

The previous prime is 1125502045219. The next prime is 1125502045247. The reversal of 1125502045241 is 1425402055211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125502045241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125502045198 and 1125502045207.

It is not an unprimeable number, because it can be changed into a prime (1125502045247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80393003225 + ... + 80393003238.

It is an arithmetic number, because the mean of its divisors is an integer number (321572012928).

Almost surely, 2^{1125502045241} is an apocalyptic number.

It is an amenable number.

1125502045241 is a deficient number, since it is larger than the sum of its proper divisors (160786006471).

1125502045241 is an equidigital number, since it uses as much as digits as its factorization.

1125502045241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160786006470.

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

The spelling of 1125502045241 in words is "one trillion, one hundred twenty-five billion, five hundred two million, forty-five thousand, two hundred forty-one".