111020021001112 has 16 divisors (see below), whose sum is σ = 209559603402000. Its totient is φ = 55137460093920.

The previous prime is 111020021001103. The next prime is 111020021001133. The reversal of 111020021001112 is 211100120020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111020021001092 and 111020021001101.

It is a congruent number.

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, 46568799564 + ... + 46568801947.

It is an arithmetic number, because the mean of its divisors is an integer number (13097475212625).

Almost surely, 2^{111020021001112} is an apocalyptic number.

It is an amenable number.

111020021001112 is a deficient number, since it is larger than the sum of its proper divisors (98539582400888).

111020021001112 is a wasteful number, since it uses less digits than its factorization.

111020021001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93137601666 (or 93137601662 counting only the distinct ones).

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

Adding to 111020021001112 its reverse (211100120020111), we get a palindrome (322120141021223).

The spelling of 111020021001112 in words is "one hundred eleven trillion, twenty billion, twenty-one million, one thousand, one hundred twelve".