11310020112 has 40 divisors (see below), whose sum is σ = 29234723104. Its totient is φ = 3767791104.

The previous prime is 11310020081. The next prime is 11310020131. The reversal of 11310020112 is 21102001311.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14328 + ... + 151080.

Almost surely, 2^11310020112 is an apocalyptic number.

11310020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11310020112 is an abundant number, since it is smaller than the sum of its proper divisors (17924702992).

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

11310020112 is a wasteful number, since it uses less digits than its factorization.

11310020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138487 (or 138481 counting only the distinct ones).

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

Adding to 11310020112 its reverse (21102001311), we get a palindrome (32412021423).

The spelling of 11310020112 in words is "eleven billion, three hundred ten million, twenty thousand, one hundred twelve".