1121056677 has 24 divisors (see below), whose sum is σ = 1835652000. Its totient is φ = 653570208.

The previous prime is 1121056649. The next prime is 1121056697. The reversal of 1121056677 is 7766501211.

1121056677 is a `hidden beast` number, since 1 + 1 + 21 + 0 + 566 + 77 = 666.

It is not a de Polignac number, because 1121056677 - 2⁶ = 1121056613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121056697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249927 + ... + 254372.

It is an arithmetic number, because the mean of its divisors is an integer number (76485500).

Almost surely, 2^1121056677 is an apocalyptic number.

It is an amenable number.

1121056677 is a deficient number, since it is larger than the sum of its proper divisors (714595323).

1121056677 is a wasteful number, since it uses less digits than its factorization.

1121056677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504337 (or 504334 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1121056677 is about 33482.1844717456. The cubic root of 1121056677 is about 1038.8253123029.

Adding to 1121056677 its reverse (7766501211), we get a palindrome (8887557888).

The spelling of 1121056677 in words is "one billion, one hundred twenty-one million, fifty-six thousand, six hundred seventy-seven".