12202120022111 has 16 divisors (see below), whose sum is σ = 12861640767360. Its totient is φ = 11544332375520.

The previous prime is 12202120022101. The next prime is 12202120022171. The reversal of 12202120022111 is 11122002120221.

It is a cyclic number.

It is not a de Polignac number, because 12202120022111 - 2⁶ = 12202120022047 is a prime.

It is a super-2 number, since 2×12202120022111² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12202120022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202120022101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199054376 + ... + 199115666.

It is an arithmetic number, because the mean of its divisors is an integer number (803852547960).

Almost surely, 2^{12202120022111} is an apocalyptic number.

12202120022111 is a deficient number, since it is larger than the sum of its proper divisors (659520745249).

12202120022111 is a wasteful number, since it uses less digits than its factorization.

12202120022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75254.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202120022111 its reverse (11122002120221), we get a palindrome (23324122142332).

The spelling of 12202120022111 in words is "twelve trillion, two hundred two billion, one hundred twenty million, twenty-two thousand, one hundred eleven".