2211222203133 has 4 divisors (see below), whose sum is σ = 2948296270848. Its totient is φ = 1474148135420.

The previous prime is 2211222203111. The next prime is 2211222203161. The reversal of 2211222203133 is 3313022221122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211222203133 - 2¹³ = 2211222194941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211222213133) 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, 368537033853 + ... + 368537033858.

It is an arithmetic number, because the mean of its divisors is an integer number (737074067712).

Almost surely, 2^{2211222203133} is an apocalyptic number.

It is an amenable number.

2211222203133 is a deficient number, since it is larger than the sum of its proper divisors (737074067715).

2211222203133 is an equidigital number, since it uses as much as digits as its factorization.

2211222203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737074067714.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2211222203133 its reverse (3313022221122), we get a palindrome (5524244424255).

The spelling of 2211222203133 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred three thousand, one hundred thirty-three".