111220210200010 has 16 divisors (see below), whose sum is σ = 200231867980872. Its totient is φ = 44480197497600.

The previous prime is 111220210200007. The next prime is 111220210200017. The reversal of 111220210200010 is 10002012022111.

It can be written as a sum of positive squares in 4 ways, for example, as 104478714719289 + 6741495480721 = 10221483^2 + 2596439^2 .

It is not an unprimeable number, because it can be changed into a prime (111220210200017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985763571 + ... + 985876390.

Almost surely, 2^{111220210200010} is an apocalyptic number.

111220210200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111220210200010 is a deficient number, since it is larger than the sum of its proper divisors (89011657780862).

111220210200010 is a wasteful number, since it uses less digits than its factorization.

111220210200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971645609.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111220210200010 its reverse (10002012022111), we get a palindrome (121222222222121).

The spelling of 111220210200010 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred ten million, two hundred thousand, ten".