1110001312 has 144 divisors (see below), whose sum is σ = 2643090912. Its totient is φ = 457228800.

The previous prime is 1110001309. The next prime is 1110001339. The reversal of 1110001312 is 2131000111.

It is a super-3 number, since 3×1110001312³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6809743 + ... + 6809905.

It is an arithmetic number, because the mean of its divisors is an integer number (18354798).

Almost surely, 2^1110001312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110001312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321545456).

1110001312 is an abundant number, since it is smaller than the sum of its proper divisors (1533089600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110001312 is a wasteful number, since it uses less digits than its factorization.

1110001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110001312 is about 33316.6821877569. The cubic root of 1110001312 is about 1035.3992133892.

Adding to 1110001312 its reverse (2131000111), we get a palindrome (3241001423).

The spelling of 1110001312 in words is "one billion, one hundred ten million, one thousand, three hundred twelve".