112221101210 has 8 divisors (see below), whose sum is σ = 201997982196. Its totient is φ = 44888440480.

The previous prime is 112221101191. The next prime is 112221101249. The reversal of 112221101210 is 12101122211.

It can be written as a sum of positive squares in 2 ways, for example, as 105337246249 + 6883854961 = 324557^2 + 82969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611055051 + ... + 5611055070.

Almost surely, 2^112221101210 is an apocalyptic number.

112221101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221101210 is a deficient number, since it is larger than the sum of its proper divisors (89776880986).

112221101210 is a wasteful number, since it uses less digits than its factorization.

112221101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222110128.

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

Adding to 112221101210 its reverse (12101122211), we get a palindrome (124322223421).

The spelling of 112221101210 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred one thousand, two hundred ten".