112222021120111 has 32 divisors (see below), whose sum is σ = 129750080859648. Its totient is φ = 95076197314560.

The previous prime is 112222021120109. The next prime is 112222021120171. The reversal of 112222021120111 is 111021120222211.

It is a happy number.

It is not a de Polignac number, because 112222021120111 - 2¹ = 112222021120109 is a prime.

It is a super-3 number, since 3×112222021120111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222021120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150205771 + ... + 150951043.

It is an arithmetic number, because the mean of its divisors is an integer number (4054690026864).

Almost surely, 2^{112222021120111} is an apocalyptic number.

112222021120111 is a deficient number, since it is larger than the sum of its proper divisors (17528059739537).

112222021120111 is a wasteful number, since it uses less digits than its factorization.

112222021120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746191.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112222021120111 its reverse (111021120222211), we get a palindrome (223243141342322).

The spelling of 112222021120111 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred eleven".