112021210011111 has 16 divisors (see below), whose sum is σ = 149709402091008. Its totient is φ = 74507044600800.

The previous prime is 112021210011079. The next prime is 112021210011143. The reversal of 112021210011111 is 111110012120211.

It is an interprime number because it is at equal distance from previous prime (112021210011079) and next prime (112021210011143).

It is not a de Polignac number, because 112021210011111 - 2⁵ = 112021210011079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021210011211) 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, 13148755 + ... + 19923156.

It is an arithmetic number, because the mean of its divisors is an integer number (9356837630688).

Almost surely, 2^{112021210011111} is an apocalyptic number.

112021210011111 is a deficient number, since it is larger than the sum of its proper divisors (37688192079897).

112021210011111 is a wasteful number, since it uses less digits than its factorization.

112021210011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33074542.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112021210011111 its reverse (111110012120211), we get a palindrome (223131222131322).

The spelling of 112021210011111 in words is "one hundred twelve trillion, twenty-one billion, two hundred ten million, eleven thousand, one hundred eleven".