1121135152 has 20 divisors (see below), whose sum is σ = 2173348000. Its totient is φ = 560271168.

The previous prime is 1121135149. The next prime is 1121135167. The reversal of 1121135152 is 2515311211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14458 + ... + 49510.

It is an arithmetic number, because the mean of its divisors is an integer number (108667400).

Almost surely, 2^1121135152 is an apocalyptic number.

It is an amenable number.

1121135152 is a deficient number, since it is larger than the sum of its proper divisors (1052212848).

1121135152 is a wasteful number, since it uses less digits than its factorization.

1121135152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37060 (or 37054 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 1121135152 is about 33483.3563431147. The cubic root of 1121135152 is about 1038.8495513136.

Adding to 1121135152 its reverse (2515311211), we get a palindrome (3636446363).

The spelling of 1121135152 in words is "one billion, one hundred twenty-one million, one hundred thirty-five thousand, one hundred fifty-two".