111142203222 has 16 divisors (see below), whose sum is σ = 229454871552. Its totient is φ = 35852323560.

The previous prime is 111142203091. The next prime is 111142203229. The reversal of 111142203222 is 222302241111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111142203229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298769178 + ... + 298769549.

It is an arithmetic number, because the mean of its divisors is an integer number (14340929472).

Almost surely, 2^111142203222 is an apocalyptic number.

111142203222 is an abundant number, since it is smaller than the sum of its proper divisors (118312668330).

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

111142203222 is a wasteful number, since it uses less digits than its factorization.

111142203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597538763.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111142203222 its reverse (222302241111), we get a palindrome (333444444333).

The spelling of 111142203222 in words is "one hundred eleven billion, one hundred forty-two million, two hundred three thousand, two hundred twenty-two".