112220100022111 has 16 divisors (see below), whose sum is σ = 113152706222400. Its totient is φ = 111291583511808.

The previous prime is 112220100022007. The next prime is 112220100022123. The reversal of 112220100022111 is 111220001022211.

It is a cyclic number.

It is not a de Polignac number, because 112220100022111 - 2⁴⁵ = 77035727933279 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 (112220100022141) 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, 222815905 + ... + 223318981.

It is an arithmetic number, because the mean of its divisors is an integer number (7072044138900).

Almost surely, 2^{112220100022111} is an apocalyptic number.

112220100022111 is a deficient number, since it is larger than the sum of its proper divisors (932606200289).

112220100022111 is a wasteful number, since it uses less digits than its factorization.

112220100022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507138.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112220100022111 its reverse (111220001022211), we get a palindrome (223440101044322).

The spelling of 112220100022111 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred million, twenty-two thousand, one hundred eleven".