1322202011111 has 2 divisors, whose sum is σ = 1322202011112. Its totient is φ = 1322202011110.

The previous prime is 1322202011077. The next prime is 1322202011213. The reversal of 1322202011111 is 1111102022231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322202011111 is a prime.

It is a super-4 number, since 4×1322202011111⁴ (a number of 50 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322202011111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322202017111) 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 as a sum of consecutive naturals, namely, 661101005555 + 661101005556.

It is an arithmetic number, because the mean of its divisors is an integer number (661101005556).

Almost surely, 2^{1322202011111} is an apocalyptic number.

1322202011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322202011111 is an equidigital number, since it uses as much as digits as its factorization.

1322202011111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1322202011111 its reverse (1111102022231), we get a palindrome (2433304033342).

The spelling of 1322202011111 in words is "one trillion, three hundred twenty-two billion, two hundred two million, eleven thousand, one hundred eleven".