1111320452 has 48 divisors (see below), whose sum is σ = 2179457280. Its totient is φ = 491500800.

The previous prime is 1111320443. The next prime is 1111320503. The reversal of 1111320452 is 2540231111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372824 + ... + 375792.

It is an arithmetic number, because the mean of its divisors is an integer number (45405360).

Almost surely, 2^1111320452 is an apocalyptic number.

It is an amenable number.

1111320452 is a deficient number, since it is larger than the sum of its proper divisors (1068136828).

1111320452 is a wasteful number, since it uses less digits than its factorization.

1111320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1111320452 is about 33336.4732987759. The cubic root of 1111320452 is about 1035.8092116481.

Adding to 1111320452 its reverse (2540231111), we get a palindrome (3651551563).

The spelling of 1111320452 in words is "one billion, one hundred eleven million, three hundred twenty thousand, four hundred fifty-two".