10011320112 has 20 divisors (see below), whose sum is σ = 25862577080. Its totient is φ = 3337106688.

The previous prime is 10011320093. The next prime is 10011320113. The reversal of 10011320112 is 21102311001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10011320113) 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, 104284537 + ... + 104284632.

It is an arithmetic number, because the mean of its divisors is an integer number (1293128854).

Almost surely, 2^10011320112 is an apocalyptic number.

10011320112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011320112 is an abundant number, since it is smaller than the sum of its proper divisors (15851256968).

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

10011320112 is a wasteful number, since it uses less digits than its factorization.

10011320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208569180 (or 208569174 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10011320112 its reverse (21102311001), we get a palindrome (31113631113).

The spelling of 10011320112 in words is "ten billion, eleven million, three hundred twenty thousand, one hundred twelve".