1120550131 has 4 divisors (see below), whose sum is σ = 1147880664. Its totient is φ = 1093219600.

The previous prime is 1120550089. The next prime is 1120550159. The reversal of 1120550131 is 1310550211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120550131 - 2⁷ = 1120550003 is a prime.

It is a super-3 number, since 3×1120550131³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120550099 and 1120550108.

It is not an unprimeable number, because it can be changed into a prime (1120550191) 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, 13665205 + ... + 13665286.

It is an arithmetic number, because the mean of its divisors is an integer number (286970166).

Almost surely, 2^1120550131 is an apocalyptic number.

1120550131 is a deficient number, since it is larger than the sum of its proper divisors (27330533).

1120550131 is an equidigital number, since it uses as much as digits as its factorization.

1120550131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27330532.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1120550131 is about 33474.6192061986. The cubic root of 1120550131 is about 1038.6688253939.

The spelling of 1120550131 in words is "one billion, one hundred twenty million, five hundred fifty thousand, one hundred thirty-one".