111343003122 has 48 divisors (see below), whose sum is σ = 242094611808. Its totient is φ = 34122816000.

The previous prime is 111343003117. The next prime is 111343003133. The reversal of 111343003122 is 221300343111.

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, 35778 + ... + 473250.

It is an arithmetic number, because the mean of its divisors is an integer number (5043637746).

Almost surely, 2^111343003122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111343003122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121047305904).

111343003122 is an abundant number, since it is smaller than the sum of its proper divisors (130751608686).

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

111343003122 is a wasteful number, since it uses less digits than its factorization.

111343003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437755 (or 437742 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111343003122 its reverse (221300343111), we get a palindrome (332643346233).

The spelling of 111343003122 in words is "one hundred eleven billion, three hundred forty-three million, three thousand, one hundred twenty-two".