11201212112323 has 2 divisors, whose sum is σ = 11201212112324. Its totient is φ = 11201212112322.

The previous prime is 11201212112183. The next prime is 11201212112351. The reversal of 11201212112323 is 32321121210211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201212112323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201212112294 and 11201212112303.

It is not a weakly prime, because it can be changed into another prime (11201212112383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600606056161 + 5600606056162.

It is an arithmetic number, because the mean of its divisors is an integer number (5600606056162).

Almost surely, 2^{11201212112323} is an apocalyptic number.

11201212112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201212112323 is an equidigital number, since it uses as much as digits as its factorization.

11201212112323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11201212112323 its reverse (32321121210211), we get a palindrome (43522333322534).

The spelling of 11201212112323 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred twelve thousand, three hundred twenty-three".