111020201120012 has 12 divisors (see below), whose sum is σ = 197578324027560. Its totient is φ = 54569251397856.

The previous prime is 111020201120009. The next prime is 111020201120053. The reversal of 111020201120012 is 210021102020111.

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 3 ways as a sum of consecutive naturals, for example, 235212290273 + ... + 235212290744.

It is an arithmetic number, because the mean of its divisors is an integer number (16464860335630).

Almost surely, 2^{111020201120012} is an apocalyptic number.

It is an amenable number.

111020201120012 is a deficient number, since it is larger than the sum of its proper divisors (86558122907548).

111020201120012 is a wasteful number, since it uses less digits than its factorization.

111020201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470424581080 (or 470424581078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111020201120012 its reverse (210021102020111), we get a palindrome (321041303140123).

Subtracting 111020201120012 from its reverse (210021102020111), we obtain a palindrome (99000900900099).

The spelling of 111020201120012 in words is "one hundred eleven trillion, twenty billion, two hundred one million, one hundred twenty thousand, twelve".