11120604163731 has 12 divisors (see below), whose sum is σ = 16074014769280. Its totient is φ = 7408696170960.

The previous prime is 11120604163723. The next prime is 11120604163787. The reversal of 11120604163731 is 13736140602111.

11120604163731 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 0 + 604 + 16 + 3 + 7 + 31 = 666.

It is not a de Polignac number, because 11120604163731 - 2³ = 11120604163723 is a prime.

It is a super-2 number, since 2×11120604163731² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120604163831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419980876 + ... + 420007353.

Almost surely, 2^{11120604163731} is an apocalyptic number.

11120604163731 is a deficient number, since it is larger than the sum of its proper divisors (4953410605549).

11120604163731 is a wasteful number, since it uses less digits than its factorization.

11120604163731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839989706 (or 839989703 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

Adding to 11120604163731 its reverse (13736140602111), we get a palindrome (24856744765842).

The spelling of 11120604163731 in words is "eleven trillion, one hundred twenty billion, six hundred four million, one hundred sixty-three thousand, seven hundred thirty-one".