1102201110111 has 4 divisors (see below), whose sum is σ = 1469601480152. Its totient is φ = 734800740072.

The previous prime is 1102201110097. The next prime is 1102201110113. The reversal of 1102201110111 is 1110111022011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1102201110111 - 2⁹ = 1102201109599 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 (1102201110113) 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, 183700185016 + ... + 183700185021.

It is an arithmetic number, because the mean of its divisors is an integer number (367400370038).

Almost surely, 2^{1102201110111} is an apocalyptic number.

1102201110111 is a deficient number, since it is larger than the sum of its proper divisors (367400370041).

1102201110111 is an equidigital number, since it uses as much as digits as its factorization.

1102201110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367400370040.

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

Adding to 1102201110111 its reverse (1110111022011), we get a palindrome (2212312132122).

The spelling of 1102201110111 in words is "one trillion, one hundred two billion, two hundred one million, one hundred ten thousand, one hundred eleven".