111211113103202 has 32 divisors (see below), whose sum is σ = 195801132339072. Its totient is φ = 46373539613184.

The previous prime is 111211113103169. The next prime is 111211113103217. The reversal of 111211113103202 is 202301311112111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186863033 + ... + 187457235.

It is an arithmetic number, because the mean of its divisors is an integer number (6118785385596).

Almost surely, 2^{111211113103202} is an apocalyptic number.

111211113103202 is a deficient number, since it is larger than the sum of its proper divisors (84590019235870).

111211113103202 is a wasteful number, since it uses less digits than its factorization.

111211113103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955562.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111211113103202 its reverse (202301311112111), we get a palindrome (313512424215313).

The spelling of 111211113103202 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred thirteen million, one hundred three thousand, two hundred two".