111100002212101 has 32 divisors (see below), whose sum is σ = 139479717335040. Its totient is φ = 86285094407424.

The previous prime is 111100002212083. The next prime is 111100002212117. The reversal of 111100002212101 is 101212200001111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111100002212101 - 2⁴³ = 102303909189893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100002215101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27549661 + ... + 31323853.

It is an arithmetic number, because the mean of its divisors is an integer number (4358741166720).

Almost surely, 2^{111100002212101} is an apocalyptic number.

It is an amenable number.

111100002212101 is a deficient number, since it is larger than the sum of its proper divisors (28379715122939).

111100002212101 is a wasteful number, since it uses less digits than its factorization.

111100002212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783865.

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

Adding to 111100002212101 its reverse (101212200001111), we get a palindrome (212312202213212).

The spelling of 111100002212101 in words is "one hundred eleven trillion, one hundred billion, two million, two hundred twelve thousand, one hundred one".