2202121110111 has 8 divisors (see below), whose sum is σ = 3162020055600. Its totient is φ = 1355151452352.

The previous prime is 2202121110043. The next prime is 2202121110131. The reversal of 2202121110111 is 1110111212022.

It is a happy number.

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

It is not a de Polignac number, because 2202121110111 - 2²³ = 2202112721503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202121110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28232321886 + ... + 28232321963.

It is an arithmetic number, because the mean of its divisors is an integer number (395252506950).

Almost surely, 2^{2202121110111} is an apocalyptic number.

2202121110111 is a deficient number, since it is larger than the sum of its proper divisors (959898945489).

2202121110111 is a wasteful number, since it uses less digits than its factorization.

2202121110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56464643865.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2202121110111 its reverse (1110111212022), we get a palindrome (3312232322133).

The spelling of 2202121110111 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred ten thousand, one hundred eleven".