22011122111203 has 2 divisors, whose sum is σ = 22011122111204. Its totient is φ = 22011122111202.

The previous prime is 22011122111201. The next prime is 22011122111221. The reversal of 22011122111203 is 30211122111022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011122111203 - 2¹ = 22011122111201 is a prime.

It is a super-2 number, since 2×22011122111203² (a number of 27 digits) contains 22 as substring.

Together with 22011122111201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22011122111201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005561055601 + 11005561055602.

It is an arithmetic number, because the mean of its divisors is an integer number (11005561055602).

Almost surely, 2^{22011122111203} is an apocalyptic number.

22011122111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011122111203 is an equidigital number, since it uses as much as digits as its factorization.

22011122111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22011122111203 its reverse (30211122111022), we get a palindrome (52222244222225).

The spelling of 22011122111203 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred eleven thousand, two hundred three".