111120200010010 has 16 divisors (see below), whose sum is σ = 211782028254696. Its totient is φ = 41833487062528.

The previous prime is 111120200009933. The next prime is 111120200010011. The reversal of 111120200010010 is 10010002021111.

It can be written as a sum of positive squares in 4 ways, for example, as 88742673830889 + 22377526179121 = 9420333^2 + 4730489^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111120200010011) 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, 326824117507 + ... + 326824117846.

Almost surely, 2^{111120200010010} is an apocalyptic number.

111120200010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120200010010 is a deficient number, since it is larger than the sum of its proper divisors (100661828244686).

111120200010010 is a wasteful number, since it uses less digits than its factorization.

111120200010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653648235377.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111120200010010 its reverse (10010002021111), we get a palindrome (121130202031121).

The spelling of 111120200010010 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred million, ten thousand, ten".