111222120002 has 16 divisors (see below), whose sum is σ = 193898128320. Its totient is φ = 46858713648.

The previous prime is 111222119963. The next prime is 111222120011. The reversal of 111222120002 is 200021222111.

111222120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67324913 + ... + 67326564.

It is an arithmetic number, because the mean of its divisors is an integer number (12118633020).

Almost surely, 2^111222120002 is an apocalyptic number.

111222120002 is a deficient number, since it is larger than the sum of its proper divisors (82676008318).

111222120002 is a wasteful number, since it uses less digits than its factorization.

111222120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134651545.

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

Adding to 111222120002 its reverse (200021222111), we get a palindrome (311243342113).

The spelling of 111222120002 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred twenty thousand, two".