11100112112 has 10 divisors (see below), whose sum is σ = 21506467248. Its totient is φ = 5550056048.

The previous prime is 11100112109. The next prime is 11100112117. The reversal of 11100112112 is 21121100111.

It is a junction number, because it is equal to n+sod(n) for n = 11100112093 and 11100112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100112117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346878488 + ... + 346878519.

Almost surely, 2^11100112112 is an apocalyptic number.

It is an amenable number.

11100112112 is a deficient number, since it is larger than the sum of its proper divisors (10406355136).

11100112112 is an equidigital number, since it uses as much as digits as its factorization.

11100112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693757015 (or 693757009 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11100112112 its reverse (21121100111), we get a palindrome (32221212223).

The spelling of 11100112112 in words is "eleven billion, one hundred million, one hundred twelve thousand, one hundred twelve".