1121710732 has 12 divisors (see below), whose sum is σ = 1967255136. Its totient is φ = 559637840.

The previous prime is 1121710729. The next prime is 1121710763. The reversal of 1121710732 is 2370171211.

It is a junction number, because it is equal to n+sod(n) for n = 1121710697 and 1121710706.

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, 302308 + ... + 305995.

It is an arithmetic number, because the mean of its divisors is an integer number (163937928).

Almost surely, 2^1121710732 is an apocalyptic number.

It is an amenable number.

1121710732 is a deficient number, since it is larger than the sum of its proper divisors (845544404).

1121710732 is a wasteful number, since it uses less digits than its factorization.

1121710732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608768 (or 608766 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 1121710732 is about 33491.9502567408. The cubic root of 1121710732 is about 1039.0272993538.

Adding to 1121710732 its reverse (2370171211), we get a palindrome (3491881943).

The spelling of 1121710732 in words is "one billion, one hundred twenty-one million, seven hundred ten thousand, seven hundred thirty-two".