111122212201010 has 8 divisors (see below), whose sum is σ = 200019981961836. Its totient is φ = 44448884880400.

The previous prime is 111122212201003. The next prime is 111122212201051. The reversal of 111122212201010 is 10102212221111.

It can be written as a sum of positive squares in 2 ways, for example, as 109709473144441 + 1412739056569 = 10474229^2 + 1188587^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111122212201010.

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, 5556110610041 + ... + 5556110610060.

Almost surely, 2^{111122212201010} is an apocalyptic number.

111122212201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111122212201010 is a deficient number, since it is larger than the sum of its proper divisors (88897769760826).

111122212201010 is a wasteful number, since it uses less digits than its factorization.

111122212201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112221220108.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111122212201010 its reverse (10102212221111), we get a palindrome (121224424422121).

The spelling of 111122212201010 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, two hundred one thousand, ten".