111001101122 has 8 divisors (see below), whose sum is σ = 167338344000. Its totient is φ = 55221653124.

The previous prime is 111001101097. The next prime is 111001101143. The reversal of 111001101122 is 221101100111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139448222 + ... + 139449017.

It is an arithmetic number, because the mean of its divisors is an integer number (20917293000).

Almost surely, 2^111001101122 is an apocalyptic number.

111001101122 is a deficient number, since it is larger than the sum of its proper divisors (56337242878).

111001101122 is a wasteful number, since it uses less digits than its factorization.

111001101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278897440.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111001101122 its reverse (221101100111), we get a palindrome (332102201233).

The spelling of 111001101122 in words is "one hundred eleven billion, one million, one hundred one thousand, one hundred twenty-two".