111002222112 has 24 divisors (see below), whose sum is σ = 291380833296. Its totient is φ = 37000740672.

The previous prime is 111002222083. The next prime is 111002222137. The reversal of 111002222112 is 211222200111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 111002222091 and 111002222100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578136478 + ... + 578136669.

It is an arithmetic number, because the mean of its divisors is an integer number (12140868054).

Almost surely, 2^111002222112 is an apocalyptic number.

111002222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111002222112 is an abundant number, since it is smaller than the sum of its proper divisors (180378611184).

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

111002222112 is a wasteful number, since it uses less digits than its factorization.

111002222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156273160 (or 1156273152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111002222112 its reverse (211222200111), we get a palindrome (322224422223).

The spelling of 111002222112 in words is "one hundred eleven billion, two million, two hundred twenty-two thousand, one hundred twelve".