22111012121203 has 2 divisors, whose sum is σ = 22111012121204. Its totient is φ = 22111012121202.

The previous prime is 22111012121201. The next prime is 22111012121227. The reversal of 22111012121203 is 30212121011122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22111012121203 - 2¹ = 22111012121201 is a prime.

Together with 22111012121201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22111012121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055506060601 + 11055506060602.

It is an arithmetic number, because the mean of its divisors is an integer number (11055506060602).

Almost surely, 2^{22111012121203} is an apocalyptic number.

22111012121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111012121203 is an equidigital number, since it uses as much as digits as its factorization.

22111012121203 is an evil number, because the sum of its binary digits is even.

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

Adding to 22111012121203 its reverse (30212121011122), we get a palindrome (52323133132325).

The spelling of 22111012121203 in words is "twenty-two trillion, one hundred eleven billion, twelve million, one hundred twenty-one thousand, two hundred three".