12202102111111 has 8 divisors (see below), whose sum is σ = 13311457519248. Its totient is φ = 11092758936000.

The previous prime is 12202102111081. The next prime is 12202102111151. The reversal of 12202102111111 is 11111120120221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202102111111 - 2¹³ = 12202102102919 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 (12202102111151) 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, 906820 + ... + 5022601.

It is an arithmetic number, because the mean of its divisors is an integer number (1663932189906).

Almost surely, 2^{12202102111111} is an apocalyptic number.

12202102111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12202102111111 is a deficient number, since it is larger than the sum of its proper divisors (1109355408137).

12202102111111 is a wasteful number, since it uses less digits than its factorization.

12202102111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116513.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 12202102111111 its reverse (11111120120221), we get a palindrome (23313222231332).

The spelling of 12202102111111 in words is "twelve trillion, two hundred two billion, one hundred two million, one hundred eleven thousand, one hundred eleven".