111142010002 has 4 divisors (see below), whose sum is σ = 166713015006. Its totient is φ = 55571005000.

The previous prime is 111142009991. The next prime is 111142010009. The reversal of 111142010002 is 200010241111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108577499121 + 2564510881 = 329511^2 + 50641^2 .

It is not an unprimeable number, because it can be changed into a prime (111142010009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27785502499 + ... + 27785502502.

Almost surely, 2^111142010002 is an apocalyptic number.

111142010002 is a deficient number, since it is larger than the sum of its proper divisors (55571005004).

111142010002 is an equidigital number, since it uses as much as digits as its factorization.

111142010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55571005003.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111142010002 its reverse (200010241111), we get a palindrome (311152251113).

The spelling of 111142010002 in words is "one hundred eleven billion, one hundred forty-two million, ten thousand, two".