11200112112 has 40 divisors (see below), whose sum is σ = 33066998656. Its totient is φ = 3200031936.

The previous prime is 11200112111. The next prime is 11200112167. The reversal of 11200112112 is 21121100211.

It is a super-2 number, since 2×11200112112² (a number of 21 digits) contains 22 as substring.

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

11200112112 is a modest number, since divided by 112112 gives 11200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16666498 + ... + 16667169.

Almost surely, 2^11200112112 is an apocalyptic number.

11200112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200112112 is an abundant number, since it is smaller than the sum of its proper divisors (21866886544).

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

11200112112 is a wasteful number, since it uses less digits than its factorization.

11200112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333685 (or 33333679 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11200112112 its reverse (21121100211), we get a palindrome (32321212323).

The spelling of 11200112112 in words is "eleven billion, two hundred million, one hundred twelve thousand, one hundred twelve".