112222011210111 has 24 divisors (see below), whose sum is σ = 181614000129744. Its totient is φ = 66175141743360.

The previous prime is 112222011210073. The next prime is 112222011210137. The reversal of 112222011210111 is 111012110222211.

It is a happy number.

112222011210111 is a `hidden beast` number, since 1 + 122 + 220 + 1 + 1 + 210 + 111 = 666.

It is not a de Polignac number, because 112222011210111 - 2⁶ = 112222011210047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222011210311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15318316186 + ... + 15318323511.

It is an arithmetic number, because the mean of its divisors is an integer number (7567250005406).

Almost surely, 2^{112222011210111} is an apocalyptic number.

112222011210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112222011210111 is a deficient number, since it is larger than the sum of its proper divisors (69391988919633).

112222011210111 is a wasteful number, since it uses less digits than its factorization.

112222011210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30636639751 (or 30636639748 counting only the distinct ones).

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

Adding to 112222011210111 its reverse (111012110222211), we get a palindrome (223234121432322).

The spelling of 112222011210111 in words is "one hundred twelve trillion, two hundred twenty-two billion, eleven million, two hundred ten thousand, one hundred eleven".