111100323021222 has 128 divisors (see below), whose sum is σ = 239243776763904. Its totient is φ = 34335656828928.

The previous prime is 111100323021221. The next prime is 111100323021227. The reversal of 111100323021222 is 222120323001111.

It is a super-3 number, since 3×111100323021222³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100323021221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140035638 + ... + 140826774.

It is an arithmetic number, because the mean of its divisors is an integer number (1869092005968).

Almost surely, 2^{111100323021222} is an apocalyptic number.

111100323021222 is an abundant number, since it is smaller than the sum of its proper divisors (128143453742682).

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

111100323021222 is a wasteful number, since it uses less digits than its factorization.

111100323021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791582.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111100323021222 its reverse (222120323001111), we get a palindrome (333220646022333).

The spelling of 111100323021222 in words is "one hundred eleven trillion, one hundred billion, three hundred twenty-three million, twenty-one thousand, two hundred twenty-two".