12202011011 has 4 divisors (see below), whose sum is σ = 12203236752. Its totient is φ = 12200785272.

The previous prime is 12202010993. The next prime is 12202011067. The reversal of 12202011011 is 11011020221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11011020221 = 8467 ⋅1300463.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202011011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202010983 and 12202011001.

It is not an unprimeable number, because it can be changed into a prime (12202011611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597815 + ... + 617888.

It is an arithmetic number, because the mean of its divisors is an integer number (3050809188).

Almost surely, 2^12202011011 is an apocalyptic number.

12202011011 is a deficient number, since it is larger than the sum of its proper divisors (1225741).

12202011011 is a wasteful number, since it uses less digits than its factorization.

12202011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225740.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12202011011 its reverse (11011020221), we get a palindrome (23213031232).

The spelling of 12202011011 in words is "twelve billion, two hundred two million, eleven thousand, eleven".