1122100110111 has 16 divisors (see below), whose sum is σ = 1536925289984. Its totient is φ = 727680197664.

The previous prime is 1122100110097. The next prime is 1122100110137. The reversal of 1122100110111 is 1110110012211.

It is not a de Polignac number, because 1122100110111 - 2²² = 1122095915807 is a prime.

It is a super-2 number, since 2×1122100110111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122100110151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 687835 + ... + 1648428.

It is an arithmetic number, because the mean of its divisors is an integer number (96057830624).

Almost surely, 2^{1122100110111} is an apocalyptic number.

1122100110111 is a deficient number, since it is larger than the sum of its proper divisors (414825179873).

1122100110111 is a wasteful number, since it uses less digits than its factorization.

1122100110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340630.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1122100110111 its reverse (1110110012211), we get a palindrome (2232210122322).

The spelling of 1122100110111 in words is "one trillion, one hundred twenty-two billion, one hundred million, one hundred ten thousand, one hundred eleven".