111002100201111 has 8 divisors (see below), whose sum is σ = 169146057449344. Its totient is φ = 63429771543480.

The previous prime is 111002100201061. The next prime is 111002100201131. The reversal of 111002100201111 is 111102001200111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111002100201111 - 2⁷ = 111002100200983 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 (111002100201131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642907147625 + ... + 2642907147666.

It is an arithmetic number, because the mean of its divisors is an integer number (21143257181168).

Almost surely, 2^{111002100201111} is an apocalyptic number.

111002100201111 is a deficient number, since it is larger than the sum of its proper divisors (58143957248233).

111002100201111 is an equidigital number, since it uses as much as digits as its factorization.

111002100201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285814295301.

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

Adding to 111002100201111 its reverse (111102001200111), we get a palindrome (222104101401222).

The spelling of 111002100201111 in words is "one hundred eleven trillion, two billion, one hundred million, two hundred one thousand, one hundred eleven".