111003111122 has 4 divisors (see below), whose sum is σ = 166504666686. Its totient is φ = 55501555560.

The previous prime is 111003111101. The next prime is 111003111139. The reversal of 111003111122 is 221111300111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98903331121 + 12099780001 = 314489^2 + 109999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111003111097 and 111003111106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750777779 + ... + 27750777782.

Almost surely, 2^111003111122 is an apocalyptic number.

111003111122 is a deficient number, since it is larger than the sum of its proper divisors (55501555564).

111003111122 is an equidigital number, since it uses as much as digits as its factorization.

111003111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55501555563.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111003111122 its reverse (221111300111), we get a palindrome (332114411233).

The spelling of 111003111122 in words is "one hundred eleven billion, three million, one hundred eleven thousand, one hundred twenty-two".