112111222012110 has 32 divisors (see below), whose sum is σ = 298963258699680. Its totient is φ = 29896325869824.

The previous prime is 112111222012109. The next prime is 112111222012121. The reversal of 112111222012110 is 11210222111211.

It is a happy number.

112111222012110 is a `hidden beast` number, since 1 + 121 + 112 + 220 + 1 + 211 + 0 = 666.

It is a super-2 number, since 2×112111222012110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207613373827 + ... + 207613374366.

It is an arithmetic number, because the mean of its divisors is an integer number (9342601834365).

Almost surely, 2^{112111222012110} is an apocalyptic number.

112111222012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111222012110 is an abundant number, since it is smaller than the sum of its proper divisors (186852036687570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111222012110 is a wasteful number, since it uses less digits than its factorization.

112111222012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415226748209 (or 415226748203 counting only the distinct ones).

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

Adding to 112111222012110 its reverse (11210222111211), we get a palindrome (123321444123321).

The spelling of 112111222012110 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty-two million, twelve thousand, one hundred ten".