111123120002 has 8 divisors (see below), whose sum is σ = 167788552512. Its totient is φ = 55193602500.

The previous prime is 111123119981. The next prime is 111123120007. The reversal of 111123120002 is 200021321111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111123120007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183978374 + ... + 183978977.

It is an arithmetic number, because the mean of its divisors is an integer number (20973569064).

Almost surely, 2^111123120002 is an apocalyptic number.

111123120002 is a deficient number, since it is larger than the sum of its proper divisors (56665432510).

111123120002 is a wasteful number, since it uses less digits than its factorization.

111123120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367957504.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111123120002 its reverse (200021321111), we get a palindrome (311144441113).

The spelling of 111123120002 in words is "one hundred eleven billion, one hundred twenty-three million, one hundred twenty thousand, two".