112120221201111 has 96 divisors (see below), whose sum is σ = 169126000243200. Its totient is φ = 71524072569600.

The previous prime is 112120221201101. The next prime is 112120221201119. The reversal of 112120221201111 is 111102122021211.

It is a happy number.

112120221201111 is a `hidden beast` number, since 1 + 12 + 120 + 221 + 201 + 111 = 666.

It is not a de Polignac number, because 112120221201111 - 2⁷ = 112120221200983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120221201119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3165521160 + ... + 3165556578.

It is an arithmetic number, because the mean of its divisors is an integer number (1761729169200).

Almost surely, 2^{112120221201111} is an apocalyptic number.

112120221201111 is a deficient number, since it is larger than the sum of its proper divisors (57005779042089).

112120221201111 is a wasteful number, since it uses less digits than its factorization.

112120221201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36421 (or 36418 counting only the distinct ones).

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

Adding to 112120221201111 its reverse (111102122021211), we get a palindrome (223222343222322).

The spelling of 112120221201111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, one hundred eleven".