220112101020111 has 16 divisors (see below), whose sum is σ = 296176071628800. Its totient is φ = 145394772523488.

The previous prime is 220112101020047. The next prime is 220112101020127. The reversal of 220112101020111 is 111020101211022.

It is a happy number.

It is not a de Polignac number, because 220112101020111 - 2⁶ = 220112101020047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112101020011) 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, 187861830 + ... + 189029868.

It is an arithmetic number, because the mean of its divisors is an integer number (18511004476800).

Almost surely, 2^{220112101020111} is an apocalyptic number.

220112101020111 is a deficient number, since it is larger than the sum of its proper divisors (76063970608689).

220112101020111 is a wasteful number, since it uses less digits than its factorization.

220112101020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744438.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220112101020111 its reverse (111020101211022), we get a palindrome (331132202231133).

The spelling of 220112101020111 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred one million, twenty thousand, one hundred eleven".