111012200110101 has 4 divisors (see below), whose sum is σ = 148016266813472. Its totient is φ = 74008133406732.

The previous prime is 111012200110069. The next prime is 111012200110193. The reversal of 111012200110101 is 101011002210111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111012200110101 - 2⁵ = 111012200110069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012200110901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18502033351681 + ... + 18502033351686.

It is an arithmetic number, because the mean of its divisors is an integer number (37004066703368).

Almost surely, 2^{111012200110101} is an apocalyptic number.

It is an amenable number.

111012200110101 is a deficient number, since it is larger than the sum of its proper divisors (37004066703371).

111012200110101 is an equidigital number, since it uses as much as digits as its factorization.

111012200110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004066703370.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111012200110101 its reverse (101011002210111), we get a palindrome (212023202320212).

The spelling of 111012200110101 in words is "one hundred eleven trillion, twelve billion, two hundred million, one hundred ten thousand, one hundred one".