111201111202 has 16 divisors (see below), whose sum is σ = 166975385472. Its totient is φ = 55542680320.

The previous prime is 111201111199. The next prime is 111201111211. The reversal of 111201111202 is 202111102111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10653378 + ... + 10663810.

It is an arithmetic number, because the mean of its divisors is an integer number (10435961592).

Almost surely, 2^111201111202 is an apocalyptic number.

111201111202 is a deficient number, since it is larger than the sum of its proper divisors (55774274270).

111201111202 is a wasteful number, since it uses less digits than its factorization.

111201111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111201111202 its reverse (202111102111), we get a palindrome (313312213313).

Subtracting 111201111202 from its reverse (202111102111), we obtain a palindrome (90909990909).

The spelling of 111201111202 in words is "one hundred eleven billion, two hundred one million, one hundred eleven thousand, two hundred two".