112222113102 has 192 divisors, whose sum is σ = 277754780160. Its totient is φ = 32435424000.

The previous prime is 112222113089. The next prime is 112222113103. The reversal of 112222113102 is 201311222211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222113103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 300863388 + ... + 300863760.

It is an arithmetic number, because the mean of its divisors is an integer number (1446639480).

Almost surely, 2^112222113102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112222113102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138877390080).

112222113102 is an abundant number, since it is smaller than the sum of its proper divisors (165532667058).

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

112222113102 is a wasteful number, since it uses less digits than its factorization.

112222113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112222113102 its reverse (201311222211), we get a palindrome (313533335313).

The spelling of 112222113102 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred two".