112111022111 has 16 divisors (see below), whose sum is σ = 122508142848. Its totient is φ = 101748254400.

The previous prime is 112111022087. The next prime is 112111022117. The reversal of 112111022111 is 111220111211.

It is a cyclic number.

It is not a de Polignac number, because 112111022111 - 2⁶ = 112111022047 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 (112111022117) 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, 30537806 + ... + 30541476.

It is an arithmetic number, because the mean of its divisors is an integer number (7656758928).

Almost surely, 2^112111022111 is an apocalyptic number.

112111022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112111022111 is a deficient number, since it is larger than the sum of its proper divisors (10397120737).

112111022111 is a wasteful number, since it uses less digits than its factorization.

112111022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111022111 its reverse (111220111211), we get a palindrome (223331133322).

The spelling of 112111022111 in words is "one hundred twelve billion, one hundred eleven million, twenty-two thousand, one hundred eleven".