12110100220111 has 16 divisors (see below), whose sum is σ = 12603397387680. Its totient is φ = 11627960762880.

The previous prime is 12110100220081. The next prime is 12110100220129. The reversal of 12110100220111 is 11102200101121.

It is a happy number.

It is not a de Polignac number, because 12110100220111 - 2⁵ = 12110100220079 is a prime.

It is a super-2 number, since 2×12110100220111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110100220091 and 12110100220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110100220411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8483550 + ... + 9807691.

It is an arithmetic number, because the mean of its divisors is an integer number (787712336730).

Almost surely, 2^{12110100220111} is an apocalyptic number.

12110100220111 is a deficient number, since it is larger than the sum of its proper divisors (493297167569).

12110100220111 is a wasteful number, since it uses less digits than its factorization.

12110100220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291546.

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

Adding to 12110100220111 its reverse (11102200101121), we get a palindrome (23212300321232).

The spelling of 12110100220111 in words is "twelve trillion, one hundred ten billion, one hundred million, two hundred twenty thousand, one hundred eleven".