1001233112 has 16 divisors (see below), whose sum is σ = 2047977000. Its totient is φ = 455105920.

The previous prime is 1001233111. The next prime is 1001233141. The reversal of 1001233112 is 2113321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001233111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688737 + ... + 5688912.

Almost surely, 2^1001233112 is an apocalyptic number.

It is an amenable number.

1001233112 is an abundant number, since it is smaller than the sum of its proper divisors (1046743888).

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

1001233112 is a wasteful number, since it uses less digits than its factorization.

1001233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377666 (or 11377662 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1001233112 is about 31642.2678074755. The cubic root of 1001233112 is about 1000.4108684973.

Adding to 1001233112 its reverse (2113321001), we get a palindrome (3114554113).

The spelling of 1001233112 in words is "one billion, one million, two hundred thirty-three thousand, one hundred twelve".