1112112111102 has 16 divisors (see below), whose sum is σ = 2227630392720. Its totient is φ = 370136341952.

The previous prime is 1112112111079. The next prime is 1112112111119. The reversal of 1112112111102 is 2011112112111.

It is a congruent number.

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, 141919527 + ... + 141927362.

It is an arithmetic number, because the mean of its divisors is an integer number (139226899545).

Almost surely, 2^{1112112111102} is an apocalyptic number.

1112112111102 is an abundant number, since it is smaller than the sum of its proper divisors (1115518281618).

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

1112112111102 is a wasteful number, since it uses less digits than its factorization.

1112112111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283847547.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1112112111102 its reverse (2011112112111), we get a palindrome (3123224223213).

The spelling of 1112112111102 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred eleven thousand, one hundred two".