111021112200010 has 32 divisors (see below), whose sum is σ = 200103978679632. Its totient is φ = 44349358241280.

The previous prime is 111021112199971. The next prime is 111021112200109. The reversal of 111021112200010 is 10002211120111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 55152917103001 + 55868195097009 = 7426501^2 + 7474503^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44935854 + ... + 47342086.

Almost surely, 2^{111021112200010} is an apocalyptic number.

111021112200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111021112200010 is a deficient number, since it is larger than the sum of its proper divisors (89082866479622).

111021112200010 is a wasteful number, since it uses less digits than its factorization.

111021112200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412378.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111021112200010 its reverse (10002211120111), we get a palindrome (121023323320121).

The spelling of 111021112200010 in words is "one hundred eleven trillion, twenty-one billion, one hundred twelve million, two hundred thousand, ten".