1320111004 has 12 divisors (see below), whose sum is σ = 2348066728. Its totient is φ = 649234800.

The previous prime is 1320110971. The next prime is 1320111031. The reversal of 1320111004 is 4001110231.

It is a congruent number.

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, 2704902 + ... + 2705389.

Almost surely, 2^1320111004 is an apocalyptic number.

It is an amenable number.

1320111004 is a deficient number, since it is larger than the sum of its proper divisors (1027955724).

1320111004 is a wasteful number, since it uses less digits than its factorization.

1320111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410356 (or 5410354 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1320111004 is about 36333.3318593272. The cubic root of 1320111004 is about 1096.9920588906.

Adding to 1320111004 its reverse (4001110231), we get a palindrome (5321221235).

The spelling of 1320111004 in words is "one billion, three hundred twenty million, one hundred eleven thousand, four".