111101220020003 has 2 divisors, whose sum is σ = 111101220020004. Its totient is φ = 111101220020002.

The previous prime is 111101220019991. The next prime is 111101220020041. The reversal of 111101220020003 is 300020022101111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111101220020003 - 2⁶ = 111101220019939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111101220020003.

It is not a weakly prime, because it can be changed into another prime (111101220020053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550610010001 + 55550610010002.

It is an arithmetic number, because the mean of its divisors is an integer number (55550610010002).

Almost surely, 2^{111101220020003} is an apocalyptic number.

111101220020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101220020003 is an equidigital number, since it uses as much as digits as its factorization.

111101220020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111101220020003 its reverse (300020022101111), we get a palindrome (411121242121114).

The spelling of 111101220020003 in words is "one hundred eleven trillion, one hundred one billion, two hundred twenty million, twenty thousand, three".