12202122120111 has 64 divisors (see below), whose sum is σ = 22538793369600. Its totient is φ = 6338493842400.

The previous prime is 12202122120107. The next prime is 12202122120137. The reversal of 12202122120111 is 11102122120221.

12202122120111 is a `hidden beast` number, since 1 + 220 + 21 + 221 + 201 + 1 + 1 = 666.

It is not a de Polignac number, because 12202122120111 - 2² = 12202122120107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202122120151) 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 63 ways as a sum of consecutive naturals, for example, 54189046 + ... + 54413756.

It is an arithmetic number, because the mean of its divisors is an integer number (352168646400).

Almost surely, 2^{12202122120111} is an apocalyptic number.

12202122120111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12202122120111 is a deficient number, since it is larger than the sum of its proper divisors (10336671249489).

12202122120111 is a wasteful number, since it uses less digits than its factorization.

12202122120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250857 (or 250851 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12202122120111 its reverse (11102122120221), we get a palindrome (23304244240332).

The spelling of 12202122120111 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".