10011133312 has 32 divisors (see below), whose sum is σ = 20184365880. Its totient is φ = 4945253376.

The previous prime is 10011133309. The next prime is 10011133313. The reversal of 10011133312 is 21333111001.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011133313) 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, 460533 + ... + 481780.

Almost surely, 2^10011133312 is an apocalyptic number.

It is an amenable number.

10011133312 is an abundant number, since it is smaller than the sum of its proper divisors (10173232568).

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

10011133312 is an frugal number, since it uses more digits than its factorization.

10011133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942410 (or 942398 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10011133312 its reverse (21333111001), we get a palindrome (31344244313).

The spelling of 10011133312 in words is "ten billion, eleven million, one hundred thirty-three thousand, three hundred twelve".