111001000221112 has 32 divisors (see below), whose sum is σ = 208313995119120. Its totient is φ = 55450606821120.

The previous prime is 111001000221071. The next prime is 111001000221121. The reversal of 111001000221112 is 211122000100111.

It is a happy number.

It is a super-3 number, since 3×111001000221112³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111001000221092 and 111001000221101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172325308 + ... + 172968244.

Almost surely, 2^{111001000221112} is an apocalyptic number.

It is an amenable number.

111001000221112 is a deficient number, since it is larger than the sum of its proper divisors (97312994898008).

111001000221112 is a wasteful number, since it uses less digits than its factorization.

111001000221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662311 (or 662307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001000221112 its reverse (211122000100111), we get a palindrome (322123000321223).

The spelling of 111001000221112 in words is "one hundred eleven trillion, one billion, two hundred twenty-one thousand, one hundred twelve".