1112023221210 has 64 divisors (see below), whose sum is σ = 3234976652160. Its totient is φ = 269581386240.

The previous prime is 1112023221191. The next prime is 1112023221223. The reversal of 1112023221210 is 121223202111.

1112023221210 is a `hidden beast` number, since 11 + 120 + 2 + 322 + 1 + 210 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187206327 + ... + 187212266.

It is an arithmetic number, because the mean of its divisors is an integer number (50546510190).

Almost surely, 2^{1112023221210} is an apocalyptic number.

1112023221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112023221210 is an abundant number, since it is smaller than the sum of its proper divisors (2122953430950).

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

1112023221210 is a wasteful number, since it uses less digits than its factorization.

1112023221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374418620 (or 374418614 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1112023221210 its reverse (121223202111), we get a palindrome (1233246423321).

The spelling of 1112023221210 in words is "one trillion, one hundred twelve billion, twenty-three million, two hundred twenty-one thousand, two hundred ten".