12120002202111 has 32 divisors (see below), whose sum is σ = 16448113704960. Its totient is φ = 7937069278944.

The previous prime is 12120002202107. The next prime is 12120002202181. The reversal of 12120002202111 is 11120220002121.

It is not a de Polignac number, because 12120002202111 - 2² = 12120002202107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120002202181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587569180 + ... + 587589806.

It is an arithmetic number, because the mean of its divisors is an integer number (514003553280).

Almost surely, 2^{12120002202111} is an apocalyptic number.

12120002202111 is a deficient number, since it is larger than the sum of its proper divisors (4328111502849).

12120002202111 is a wasteful number, since it uses less digits than its factorization.

12120002202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120002202111 its reverse (11120220002121), we get a palindrome (23240222204232).

The spelling of 12120002202111 in words is "twelve trillion, one hundred twenty billion, two million, two hundred two thousand, one hundred eleven".