1120443331 has 8 divisors (see below), whose sum is σ = 1292474880. Its totient is φ = 951403848.

The previous prime is 1120443307. The next prime is 1120443341. The reversal of 1120443331 is 1333440211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120443331 is a prime.

It is a super-2 number, since 2×1120443331² = 2510786515964751122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120443301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747211 + ... + 748708.

It is an arithmetic number, because the mean of its divisors is an integer number (161559360).

Almost surely, 2^1120443331 is an apocalyptic number.

1120443331 is a deficient number, since it is larger than the sum of its proper divisors (172031549).

1120443331 is a wasteful number, since it uses less digits than its factorization.

1120443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496033.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1120443331 is about 33473.0239297259. The cubic root of 1120443331 is about 1038.6358257235.

Adding to 1120443331 its reverse (1333440211), we get a palindrome (2453883542).

The spelling of 1120443331 in words is "one billion, one hundred twenty million, four hundred forty-three thousand, three hundred thirty-one".