2103222201311 has 24 divisors (see below), whose sum is σ = 2687715253632. Its totient is φ = 1598901796800.

The previous prime is 2103222201271. The next prime is 2103222201343. The reversal of 2103222201311 is 1131022223012.

It is a de Polignac number, because none of the positive numbers 2^k-2103222201311 is a prime.

It is a super-2 number, since 2×2103222201311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103222201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7995065 + ... + 8253938.

It is an arithmetic number, because the mean of its divisors is an integer number (111988135568).

Almost surely, 2^{2103222201311} is an apocalyptic number.

2103222201311 is a deficient number, since it is larger than the sum of its proper divisors (584493052321).

2103222201311 is a wasteful number, since it uses less digits than its factorization.

2103222201311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249103 (or 16249062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2103222201311 its reverse (1131022223012), we get a palindrome (3234244424323).

The spelling of 2103222201311 in words is "two trillion, one hundred three billion, two hundred twenty-two million, two hundred one thousand, three hundred eleven".