112012111021111 has 32 divisors (see below), whose sum is σ = 135071786073600. Its totient is φ = 90740999606400.

The previous prime is 112012111021103. The next prime is 112012111021163. The reversal of 112012111021111 is 111120111210211.

It is a cyclic number.

It is not a de Polignac number, because 112012111021111 - 2³ = 112012111021103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012111021711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510659161 + ... + 510878461.

It is an arithmetic number, because the mean of its divisors is an integer number (4220993314800).

Almost surely, 2^{112012111021111} is an apocalyptic number.

112012111021111 is a deficient number, since it is larger than the sum of its proper divisors (23059675052489).

112012111021111 is a wasteful number, since it uses less digits than its factorization.

112012111021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228439.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112012111021111 its reverse (111120111210211), we get a palindrome (223132222231322).

The spelling of 112012111021111 in words is "one hundred twelve trillion, twelve billion, one hundred eleven million, twenty-one thousand, one hundred eleven".