111443402322 has 48 divisors (see below), whose sum is σ = 284856878592. Its totient is φ = 30813842880.

The previous prime is 111443402309. The next prime is 111443402363. The reversal of 111443402322 is 223204344111.

It is a super-2 number, since 2×111443402322² (a number of 23 digits) contains 22 as substring.

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, 14261763 + ... + 14269574.

It is an arithmetic number, because the mean of its divisors is an integer number (5934518304).

Almost surely, 2^111443402322 is an apocalyptic number.

111443402322 is an abundant number, since it is smaller than the sum of its proper divisors (173413476270).

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

111443402322 is a wasteful number, since it uses less digits than its factorization.

111443402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531383 (or 28531380 counting only the distinct ones).

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

Adding to 111443402322 its reverse (223204344111), we get a palindrome (334647746433).

The spelling of 111443402322 in words is "one hundred eleven billion, four hundred forty-three million, four hundred two thousand, three hundred twenty-two".