112011111011111 has 12 divisors (see below), whose sum is σ = 121374778931568. Its totient is φ = 103322718742464.

The previous prime is 112011111011087. The next prime is 112011111011131. The reversal of 112011111011111 is 111110111110211.

It is not a de Polignac number, because 112011111011111 - 2³⁴ = 111993931141927 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 (112011111011131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231016595 + ... + 231500948.

It is an arithmetic number, because the mean of its divisors is an integer number (10114564910964).

Almost surely, 2^{112011111011111} is an apocalyptic number.

112011111011111 is a deficient number, since it is larger than the sum of its proper divisors (9363667920457).

112011111011111 is a wasteful number, since it uses less digits than its factorization.

112011111011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462519002 (or 462518989 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 14.

Adding to 112011111011111 its reverse (111110111110211), we get a palindrome (223121222121322).

The spelling of 112011111011111 in words is "one hundred twelve trillion, eleven billion, one hundred eleven million, eleven thousand, one hundred eleven".