112212001222110 has 48 divisors (see below), whose sum is σ = 298536114889584. Its totient is φ = 29227311945216.

The previous prime is 112212001222081. The next prime is 112212001222121. The reversal of 112212001222110 is 11222100212211.

112212001222110 is a `hidden beast` number, since 1 + 1 + 221 + 200 + 12 + 221 + 10 = 666.

It is a super-2 number, since 2×112212001222110² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14497670707 + ... + 14497678446.

It is an arithmetic number, because the mean of its divisors is an integer number (6219502393533).

Almost surely, 2^{112212001222110} is an apocalyptic number.

112212001222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212001222110 is an abundant number, since it is smaller than the sum of its proper divisors (186324113667474).

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

112212001222110 is a wasteful number, since it uses less digits than its factorization.

112212001222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28995349209 (or 28995349206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112212001222110 its reverse (11222100212211), we get a palindrome (123434101434321).

The spelling of 112212001222110 in words is "one hundred twelve trillion, two hundred twelve billion, one million, two hundred twenty-two thousand, one hundred ten".