22103133111211 has 4 divisors (see below), whose sum is σ = 22104370498672. Its totient is φ = 22101895723752.

The previous prime is 22103133111197. The next prime is 22103133111217. The reversal of 22103133111211 is 11211133130122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22103133111211 - 2²¹ = 22103131014059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103133111217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618666936 + ... + 618702661.

It is an arithmetic number, because the mean of its divisors is an integer number (5526092624668).

Almost surely, 2^{22103133111211} is an apocalyptic number.

22103133111211 is a deficient number, since it is larger than the sum of its proper divisors (1237387461).

22103133111211 is a wasteful number, since it uses less digits than its factorization.

22103133111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237387460.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 22103133111211 its reverse (11211133130122), we get a palindrome (33314266241333).

The spelling of 22103133111211 in words is "twenty-two trillion, one hundred three billion, one hundred thirty-three million, one hundred eleven thousand, two hundred eleven".