112111021102112 has 48 divisors (see below), whose sum is σ = 226815208831512. Its totient is φ = 54515784468480.

The previous prime is 112111021102103. The next prime is 112111021102121. The reversal of 112111021102112 is 211201120111211.

It is an interprime number because it is at equal distance from previous prime (112111021102103) and next prime (112111021102121).

It can be written as a sum of positive squares in 4 ways, for example, as 18188484921616 + 93922536180496 = 4264796^2 + 9691364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134364023 + ... + 135195830.

Almost surely, 2^{112111021102112} is an apocalyptic number.

It is an amenable number.

112111021102112 is an abundant number, since it is smaller than the sum of its proper divisors (114704187729400).

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

112111021102112 is a wasteful number, since it uses less digits than its factorization.

112111021102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269560221 (or 269560213 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112111021102112 its reverse (211201120111211), we get a palindrome (323312141213323).

Subtracting 112111021102112 from its reverse (211201120111211), we obtain a palindrome (99090099009099).

The spelling of 112111021102112 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-one million, one hundred two thousand, one hundred twelve".