111002021200010 has 16 divisors (see below), whose sum is σ = 199804111273800. Its totient is φ = 44400703343616.

The previous prime is 111002021199997. The next prime is 111002021200043. The reversal of 111002021200010 is 10002120200111.

It can be written as a sum of positive squares in 4 ways, for example, as 95603436845401 + 15398584354609 = 9777701^2 + 3924103^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111002021199964 and 111002021200000.

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, 8634095 + ... + 17220674.

Almost surely, 2^{111002021200010} is an apocalyptic number.

111002021200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002021200010 is a deficient number, since it is larger than the sum of its proper divisors (88802090073790).

111002021200010 is a wasteful number, since it uses less digits than its factorization.

111002021200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284105.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002021200010 its reverse (10002120200111), we get a palindrome (121004141400121).

The spelling of 111002021200010 in words is "one hundred eleven trillion, two billion, twenty-one million, two hundred thousand, ten".