111111210212002 has 96 divisors (see below), whose sum is σ = 225490651166592. Its totient is φ = 39956716800000.

The previous prime is 111111210211999. The next prime is 111111210212063. The reversal of 111111210212002 is 200212012111111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269585602 + ... + 269997442.

It is an arithmetic number, because the mean of its divisors is an integer number (2348860949652).

Almost surely, 2^{111111210212002} is an apocalyptic number.

111111210212002 is an abundant number, since it is smaller than the sum of its proper divisors (114379440954590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111111210212002 is a wasteful number, since it uses less digits than its factorization.

111111210212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424136 (or 424125 counting only the distinct ones).

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

Adding to 111111210212002 its reverse (200212012111111), we get a palindrome (311323222323113).

The spelling of 111111210212002 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred ten million, two hundred twelve thousand, two".