1111345412 has 24 divisors (see below), whose sum is σ = 2008968192. Its totient is φ = 537379200.

The previous prime is 1111345373. The next prime is 1111345423. The reversal of 1111345412 is 2145431111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293612 + ... + 297372.

It is an arithmetic number, because the mean of its divisors is an integer number (83707008).

Almost surely, 2^1111345412 is an apocalyptic number.

It is an amenable number.

1111345412 is a deficient number, since it is larger than the sum of its proper divisors (897622780).

1111345412 is a wasteful number, since it uses less digits than its factorization.

1111345412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6177 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 1111345412 is about 33336.8476614091. The cubic root of 1111345412 is about 1035.8169662684.

Adding to 1111345412 its reverse (2145431111), we get a palindrome (3256776523).

The spelling of 1111345412 in words is "one billion, one hundred eleven million, three hundred forty-five thousand, four hundred twelve".