111387206222 has 8 divisors (see below), whose sum is σ = 175874536200. Its totient is φ = 52762360824.

The previous prime is 111387206219. The next prime is 111387206233. The reversal of 111387206222 is 222602783111.

111387206222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465621097 + ... + 1465621172.

It is an arithmetic number, because the mean of its divisors is an integer number (21984317025).

Almost surely, 2^111387206222 is an apocalyptic number.

111387206222 is a deficient number, since it is larger than the sum of its proper divisors (64487329978).

111387206222 is a wasteful number, since it uses less digits than its factorization.

111387206222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931242290.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 111387206222 its reverse (222602783111), we get a palindrome (333989989333).

The spelling of 111387206222 in words is "one hundred eleven billion, three hundred eighty-seven million, two hundred six thousand, two hundred twenty-two".