111122001122 has 8 divisors (see below), whose sum is σ = 181836001872. Its totient is φ = 50510000500.

The previous prime is 111122001121. The next prime is 111122001127. The reversal of 111122001122 is 221100221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111122001097 and 111122001106.

It is not an unprimeable number, because it can be changed into a prime (111122001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525500004 + ... + 2525500047.

It is an arithmetic number, because the mean of its divisors is an integer number (22729500234).

Almost surely, 2^111122001122 is an apocalyptic number.

111122001122 is a deficient number, since it is larger than the sum of its proper divisors (70714000750).

111122001122 is a wasteful number, since it uses less digits than its factorization.

111122001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051000064.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111122001122 its reverse (221100221111), we get a palindrome (332222222233).

The spelling of 111122001122 in words is "one hundred eleven billion, one hundred twenty-two million, one thousand, one hundred twenty-two".