111112002112 has 42 divisors (see below), whose sum is σ = 225997015874. Its totient is φ = 54200924160.

The previous prime is 111112002101. The next prime is 111112002119. The reversal of 111112002112 is 211200211111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1857954816 + 109254047296 = 43104^2 + 330536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111112002092 and 111112002101.

It is not an unprimeable number, because it can be changed into a prime (111112002119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408813 + ... + 623980.

Almost surely, 2^111112002112 is an apocalyptic number.

It is an amenable number.

111112002112 is an abundant number, since it is smaller than the sum of its proper divisors (114885013762).

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

111112002112 is an equidigital number, since it uses as much as digits as its factorization.

111112002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032887 (or 1032836 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111112002112 its reverse (211200211111), we get a palindrome (322312213223).

The spelling of 111112002112 in words is "one hundred eleven billion, one hundred twelve million, two thousand, one hundred twelve".