112122202212111 has 16 divisors (see below), whose sum is σ = 183995408758784. Its totient is φ = 59141381386464.

The previous prime is 112122202212089. The next prime is 112122202212113. The reversal of 112122202212111 is 111212202221211.

It is not a de Polignac number, because 112122202212111 - 2⁶ = 112122202212047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122202212113) 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, 205352018431 + ... + 205352018976.

It is an arithmetic number, because the mean of its divisors is an integer number (11499713047424).

Almost surely, 2^{112122202212111} is an apocalyptic number.

112122202212111 is a deficient number, since it is larger than the sum of its proper divisors (71873206546673).

112122202212111 is a wasteful number, since it uses less digits than its factorization.

112122202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410704037430.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112122202212111 its reverse (111212202221211), we get a palindrome (223334404433322).

The spelling of 112122202212111 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, one hundred eleven".