1112221201210 has 16 divisors (see below), whose sum is σ = 2287997899776. Its totient is φ = 381332983248.

The previous prime is 1112221201193. The next prime is 1112221201243. The reversal of 1112221201210 is 121021222111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944437082 + ... + 7944437221.

It is an arithmetic number, because the mean of its divisors is an integer number (142999868736).

Almost surely, 2^{1112221201210} is an apocalyptic number.

1112221201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112221201210 is an abundant number, since it is smaller than the sum of its proper divisors (1175776698566).

1112221201210 is a wasteful number, since it uses less digits than its factorization.

1112221201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888874317.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112221201210 its reverse (121021222111), we get a palindrome (1233242423321).

The spelling of 1112221201210 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two hundred ten".