1125606011227 has 4 divisors (see below), whose sum is σ = 1126515960736. Its totient is φ = 1124696061720.

The previous prime is 1125606011197. The next prime is 1125606011263. The reversal of 1125606011227 is 7221106065211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125606011227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125606011192 and 1125606011201.

It is not an unprimeable number, because it can be changed into a prime (1125606011267) 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, 454972899 + ... + 454975372.

It is an arithmetic number, because the mean of its divisors is an integer number (281628990184).

Almost surely, 2^{1125606011227} is an apocalyptic number.

1125606011227 is a deficient number, since it is larger than the sum of its proper divisors (909949509).

1125606011227 is an equidigital number, since it uses as much as digits as its factorization.

1125606011227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909949508.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 1125606011227 in words is "one trillion, one hundred twenty-five billion, six hundred six million, eleven thousand, two hundred twenty-seven".