111243240030222 has 48 divisors (see below), whose sum is σ = 248938736827248. Its totient is φ = 35883061119360.

The previous prime is 111243240030199. The next prime is 111243240030257. The reversal of 111243240030222 is 222030042342111.

111243240030222 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 3 + 2 + 400 + 30 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798609604 + ... + 798748887.

It is an arithmetic number, because the mean of its divisors is an integer number (5186223683901).

Almost surely, 2^{111243240030222} is an apocalyptic number.

111243240030222 is an abundant number, since it is smaller than the sum of its proper divisors (137695496797026).

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

111243240030222 is a wasteful number, since it uses less digits than its factorization.

111243240030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597358625 (or 1597358622 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 111243240030222 its reverse (222030042342111), we get a palindrome (333273282372333).

The spelling of 111243240030222 in words is "one hundred eleven trillion, two hundred forty-three billion, two hundred forty million, thirty thousand, two hundred twenty-two".