111102246112 has 96 divisors (see below), whose sum is σ = 257215966560. Its totient is φ = 46572165120.

The previous prime is 111102246109. The next prime is 111102246127. The reversal of 111102246112 is 211642201111.

It is a happy number.

It is a super-2 number, since 2×111102246112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5063838 + ... + 5085730.

It is an arithmetic number, because the mean of its divisors is an integer number (2679332985).

Almost surely, 2^111102246112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111102246112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128607983280).

111102246112 is an abundant number, since it is smaller than the sum of its proper divisors (146113720448).

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

111102246112 is a wasteful number, since it uses less digits than its factorization.

111102246112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 111102246112 its reverse (211642201111), we get a palindrome (322744447223).

The spelling of 111102246112 in words is "one hundred eleven billion, one hundred two million, two hundred forty-six thousand, one hundred twelve".