111221201202 has 32 divisors (see below), whose sum is σ = 225187516800. Its totient is φ = 36617125248.

The previous prime is 111221201197. The next prime is 111221201233. The reversal of 111221201202 is 202102122111.

111221201202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 377428 + ... + 604064.

It is an arithmetic number, because the mean of its divisors is an integer number (7037109900).

Almost surely, 2^111221201202 is an apocalyptic number.

111221201202 is an abundant number, since it is smaller than the sum of its proper divisors (113966315598).

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

111221201202 is a wasteful number, since it uses less digits than its factorization.

111221201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227650.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111221201202 its reverse (202102122111), we get a palindrome (313323323313).

The spelling of 111221201202 in words is "one hundred eleven billion, two hundred twenty-one million, two hundred one thousand, two hundred two".