1121366727 has 16 divisors (see below), whose sum is σ = 1789075680. Its totient is φ = 690071616.

The previous prime is 1121366717. The next prime is 1121366731. The reversal of 1121366727 is 7276631211.

It is a happy number.

1121366727 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1121366727 - 2¹⁵ = 1121333959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121366691 and 1121366700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121366717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597038 + ... + 1597739.

It is an arithmetic number, because the mean of its divisors is an integer number (111817230).

Almost surely, 2^1121366727 is an apocalyptic number.

1121366727 is a deficient number, since it is larger than the sum of its proper divisors (667708953).

1121366727 is a wasteful number, since it uses less digits than its factorization.

1121366727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194799 (or 3194793 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1121366727 is about 33486.8142259009. The cubic root of 1121366727 is about 1038.9210725816.

Adding to 1121366727 its reverse (7276631211), we get a palindrome (8397997938).

The spelling of 1121366727 in words is "one billion, one hundred twenty-one million, three hundred sixty-six thousand, seven hundred twenty-seven".