112111111102 has 4 divisors (see below), whose sum is σ = 168166666656. Its totient is φ = 56055555550.

The previous prime is 112111111037. The next prime is 112111111117. The reversal of 112111111102 is 201111111211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027777774 + ... + 28027777777.

It is an arithmetic number, because the mean of its divisors is an integer number (42041666664).

Almost surely, 2^112111111102 is an apocalyptic number.

112111111102 is a deficient number, since it is larger than the sum of its proper divisors (56055555554).

112111111102 is an equidigital number, since it uses as much as digits as its factorization.

112111111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055555553.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112111111102 its reverse (201111111211), we get a palindrome (313222222313).

The spelling of 112111111102 in words is "one hundred twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred two".