22103312222611 has 2 divisors, whose sum is σ = 22103312222612. Its totient is φ = 22103312222610.

The previous prime is 22103312222543. The next prime is 22103312222653. The reversal of 22103312222611 is 11622221330122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103312222611 - 2¹³ = 22103312214419 is a prime.

It is a super-2 number, since 2×22103312222611² (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 22103312222611.

It is not a weakly prime, because it can be changed into another prime (22103312222671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051656111305 + 11051656111306.

It is an arithmetic number, because the mean of its divisors is an integer number (11051656111306).

Almost surely, 2^{22103312222611} is an apocalyptic number.

22103312222611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103312222611 is an equidigital number, since it uses as much as digits as its factorization.

22103312222611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 22103312222611 its reverse (11622221330122), we get a palindrome (33725533552733).

The spelling of 22103312222611 in words is "twenty-two trillion, one hundred three billion, three hundred twelve million, two hundred twenty-two thousand, six hundred eleven".