112120220112111 has 32 divisors (see below), whose sum is σ = 167220910080000. Its totient is φ = 74244229814304.

The previous prime is 112120220112107. The next prime is 112120220112137. The reversal of 112120220112111 is 111211022021211.

It is a happy number.

112120220112111 is a `hidden beast` number, since 11 + 212 + 0 + 220 + 11 + 211 + 1 = 666.

It is not a de Polignac number, because 112120220112111 - 2² = 112120220112107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120220112211) 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, 502437586 + ... + 502660688.

It is an arithmetic number, because the mean of its divisors is an integer number (5225653440000).

Almost surely, 2^{112120220112111} is an apocalyptic number.

112120220112111 is a deficient number, since it is larger than the sum of its proper divisors (55100689967889).

112120220112111 is a wasteful number, since it uses less digits than its factorization.

112120220112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348180 (or 348174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112120220112111 its reverse (111211022021211), we get a palindrome (223331242133322).

The spelling of 112120220112111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred eleven".