111012002002 has 12 divisors (see below), whose sum is σ = 183032185518. Its totient is φ = 50460000800.

The previous prime is 111012001979. The next prime is 111012002011. The reversal of 111012002002 is 200200210111.

It can be written as a sum of positive squares in only one way, i.e., 92768367241 + 18243634761 = 304579^2 + 135069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111012002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229363399 + ... + 229363882.

Almost surely, 2^111012002002 is an apocalyptic number.

111012002002 is a deficient number, since it is larger than the sum of its proper divisors (72020183516).

111012002002 is a wasteful number, since it uses less digits than its factorization.

111012002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458727305 (or 458727294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111012002002 its reverse (200200210111), we get a palindrome (311212212113).

The spelling of 111012002002 in words is "one hundred eleven billion, twelve million, two thousand, two".