111012220020002 has 16 divisors (see below), whose sum is σ = 191137696359360. Its totient is φ = 47368907355888.

The previous prime is 111012220019927. The next prime is 111012220020017. The reversal of 111012220020002 is 200020022210111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 17313193928 + ... + 17313200339.

It is an arithmetic number, because the mean of its divisors is an integer number (11946106022460).

Almost surely, 2^{111012220020002} is an apocalyptic number.

111012220020002 is a deficient number, since it is larger than the sum of its proper divisors (80125476339358).

111012220020002 is a wasteful number, since it uses less digits than its factorization.

111012220020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34626394505.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111012220020002 its reverse (200020022210111), we get a palindrome (311032242230113).

The spelling of 111012220020002 in words is "one hundred eleven trillion, twelve billion, two hundred twenty million, twenty thousand, two".