1121364171 has 12 divisors (see below), whose sum is σ = 1620167848. Its totient is φ = 747382464.

The previous prime is 1121364137. The next prime is 1121364221. The reversal of 1121364171 is 1714631211.

1121364171 is a `hidden beast` number, since 1 + 1 + 2 + 13 + 641 + 7 + 1 = 666.

It is not a de Polignac number, because 1121364171 - 2⁶ = 1121364107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121364121) 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, 26451 + ... + 54243.

Almost surely, 2^1121364171 is an apocalyptic number.

1121364171 is a deficient number, since it is larger than the sum of its proper divisors (498803677).

1121364171 is a wasteful number, since it uses less digits than its factorization.

1121364171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32282 (or 32279 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1121364171 is about 33486.7760616038. The cubic root of 1121364171 is about 1038.9202832221.

Adding to 1121364171 its reverse (1714631211), we get a palindrome (2835995382).

The spelling of 1121364171 in words is "one billion, one hundred twenty-one million, three hundred sixty-four thousand, one hundred seventy-one".