22103312222311 has 2 divisors, whose sum is σ = 22103312222312. Its totient is φ = 22103312222310.

The previous prime is 22103312222269. The next prime is 22103312222323. The reversal of 22103312222311 is 11322221330122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103312222311 - 2²¹ = 22103310125159 is a prime.

It is a super-2 number, since 2×22103312222311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103312222611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051656111155 + 11051656111156.

It is an arithmetic number, because the mean of its divisors is an integer number (11051656111156).

Almost surely, 2^{22103312222311} is an apocalyptic number.

22103312222311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103312222311 is an equidigital number, since it uses as much as digits as its factorization.

22103312222311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22103312222311 its reverse (11322221330122), we get a palindrome (33425533552433).

The spelling of 22103312222311 in words is "twenty-two trillion, one hundred three billion, three hundred twelve million, two hundred twenty-two thousand, three hundred eleven".