112120211100111 has 16 divisors (see below), whose sum is σ = 149541708299904. Its totient is φ = 74722761536544.

The previous prime is 112120211100097. The next prime is 112120211100169. The reversal of 112120211100111 is 111001112021211.

It is not a de Polignac number, because 112120211100111 - 2⁶ = 112120211100047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120211100311) 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, 837632556 + ... + 837766398.

It is an arithmetic number, because the mean of its divisors is an integer number (9346356768744).

Almost surely, 2^{112120211100111} is an apocalyptic number.

112120211100111 is a deficient number, since it is larger than the sum of its proper divisors (37421497199793).

112120211100111 is a wasteful number, since it uses less digits than its factorization.

112120211100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221590.

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

Adding to 112120211100111 its reverse (111001112021211), we get a palindrome (223121323121322).

The spelling of 112120211100111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred eleven million, one hundred thousand, one hundred eleven".