112210210220111 has 8 divisors (see below), whose sum is σ = 119221920898560. Its totient is φ = 105609609614304.

The previous prime is 112210210220107. The next prime is 112210210220131. The reversal of 112210210220111 is 111022012012211.

It is not a de Polignac number, because 112210210220111 - 2² = 112210210220107 is a prime.

It is a super-2 number, since 2×112210210220111² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112210210220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210210220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11419719311 + ... + 11419729136.

It is an arithmetic number, because the mean of its divisors is an integer number (14902740112320).

Almost surely, 2^{112210210220111} is an apocalyptic number.

112210210220111 is a deficient number, since it is larger than the sum of its proper divisors (7011710678449).

112210210220111 is an frugal number, since it uses more digits than its factorization.

112210210220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22839448498 (or 22839448464 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112210210220111 its reverse (111022012012211), we get a palindrome (223232222232322).

The spelling of 112210210220111 in words is "one hundred twelve trillion, two hundred ten billion, two hundred ten million, two hundred twenty thousand, one hundred eleven".