10011312232112 has 80 divisors (see below), whose sum is σ = 20934898830720. Its totient is φ = 4620957582336.

The previous prime is 10011312232099. The next prime is 10011312232193. The reversal of 10011312232112 is 21123221311001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542923 + ... + 4733205.

It is an arithmetic number, because the mean of its divisors is an integer number (261686235384).

Almost surely, 2^{10011312232112} 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 10011312232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10467449415360).

10011312232112 is an abundant number, since it is smaller than the sum of its proper divisors (10923586598608).

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

10011312232112 is a wasteful number, since it uses less digits than its factorization.

10011312232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190530 (or 3190524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10011312232112 its reverse (21123221311001), we get a palindrome (31134533543113).

The spelling of 10011312232112 in words is "ten trillion, eleven billion, three hundred twelve million, two hundred thirty-two thousand, one hundred twelve".