112111220210 has 48 divisors (see below), whose sum is σ = 221923570176. Its totient is φ = 40747476000.

The previous prime is 112111220161. The next prime is 112111220213. The reversal of 112111220210 is 12022111211.

It is a super-2 number, since 2×112111220210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112111220213) 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, 2532365 + ... + 2576255.

It is an arithmetic number, because the mean of its divisors is an integer number (4623407712).

Almost surely, 2^112111220210 is an apocalyptic number.

112111220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111220210 is a deficient number, since it is larger than the sum of its proper divisors (109812349966).

112111220210 is a wasteful number, since it uses less digits than its factorization.

112111220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46031 (or 46020 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112111220210 its reverse (12022111211), we get a palindrome (124133331421).

The spelling of 112111220210 in words is "one hundred twelve billion, one hundred eleven million, two hundred twenty thousand, two hundred ten".