111221242022322 has 24 divisors (see below), whose sum is σ = 249904519112976. Its totient is φ = 37073747340612.

The previous prime is 111221242022291. The next prime is 111221242022333. The reversal of 111221242022322 is 223220242122111.

111221242022322 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 2 + 1 + 2 + 420 + 2 + 232 + 2 = 666.

111221242022322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114425145628 + ... + 114425146599.

It is an arithmetic number, because the mean of its divisors is an integer number (10412688296374).

Almost surely, 2^{111221242022322} is an apocalyptic number.

111221242022322 is an abundant number, since it is smaller than the sum of its proper divisors (138683277090654).

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

111221242022322 is an equidigital number, since it uses as much as digits as its factorization.

111221242022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228850292244 (or 228850292232 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 111221242022322 its reverse (223220242122111), we get a palindrome (334441484144433).

The spelling of 111221242022322 in words is "one hundred eleven trillion, two hundred twenty-one billion, two hundred forty-two million, twenty-two thousand, three hundred twenty-two".