111241142002 has 16 divisors (see below), whose sum is σ = 167599759392. Its totient is φ = 55374618400.

The previous prime is 111241141969. The next prime is 111241142003. The reversal of 111241142002 is 200241142111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111241142003) by changing a digit.

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, 6259293 + ... + 6277039.

It is an arithmetic number, because the mean of its divisors is an integer number (10474984962).

Almost surely, 2^111241142002 is an apocalyptic number.

111241142002 is a deficient number, since it is larger than the sum of its proper divisors (56358617390).

111241142002 is a wasteful number, since it uses less digits than its factorization.

111241142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111241142002 its reverse (200241142111), we get a palindrome (311482284113).

The spelling of 111241142002 in words is "one hundred eleven billion, two hundred forty-one million, one hundred forty-two thousand, two".