12202111001111 has 4 divisors (see below), whose sum is σ = 12339213372000. Its totient is φ = 12065008630224.

The previous prime is 12202111001051. The next prime is 12202111001131. The reversal of 12202111001111 is 11110011120221.

12202111001111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202111001111 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 (12202111001131) 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, 68551185311 + ... + 68551185488.

It is an arithmetic number, because the mean of its divisors is an integer number (3084803343000).

Almost surely, 2^{12202111001111} is an apocalyptic number.

12202111001111 is a deficient number, since it is larger than the sum of its proper divisors (137102370889).

12202111001111 is an equidigital number, since it uses as much as digits as its factorization.

12202111001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137102370888.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12202111001111 its reverse (11110011120221), we get a palindrome (23312122121332).

The spelling of 12202111001111 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one thousand, one hundred eleven".