111210100001122 has 16 divisors (see below), whose sum is σ = 171269554492512. Its totient is φ = 54126371397280.

The previous prime is 111210100001053. The next prime is 111210100001137. The reversal of 111210100001122 is 221100001012111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530686848 + ... + 1530759499.

It is an arithmetic number, because the mean of its divisors is an integer number (10704347155782).

Almost surely, 2^{111210100001122} is an apocalyptic number.

111210100001122 is a deficient number, since it is larger than the sum of its proper divisors (60059454491390).

111210100001122 is a wasteful number, since it uses less digits than its factorization.

111210100001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061446833.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111210100001122 its reverse (221100001012111), we get a palindrome (332310101013233).

The spelling of 111210100001122 in words is "one hundred eleven trillion, two hundred ten billion, one hundred million, one thousand, one hundred twenty-two".