111011100102201 has 32 divisors (see below), whose sum is σ = 160895221699968. Its totient is φ = 67673990499840.

The previous prime is 111011100102191. The next prime is 111011100102269. The reversal of 111011100102201 is 102201001110111.

It is not a de Polignac number, because 111011100102201 - 2¹⁹ = 111011099577913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111011100102901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141327595 + ... + 142110911.

It is an arithmetic number, because the mean of its divisors is an integer number (5027975678124).

Almost surely, 2^{111011100102201} is an apocalyptic number.

It is an amenable number.

111011100102201 is a deficient number, since it is larger than the sum of its proper divisors (49884121597767).

111011100102201 is a wasteful number, since it uses less digits than its factorization.

111011100102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817401.

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

Adding to 111011100102201 its reverse (102201001110111), we get a palindrome (213212101212312).

The spelling of 111011100102201 in words is "one hundred eleven trillion, eleven billion, one hundred million, one hundred two thousand, two hundred one".