2211513421303 has 16 divisors (see below), whose sum is σ = 2261717858304. Its totient is φ = 2161441769760.

The previous prime is 2211513421301. The next prime is 2211513421307. The reversal of 2211513421303 is 3031243151122.

It is a cyclic number.

It is not a de Polignac number, because 2211513421303 - 2¹ = 2211513421301 is a prime.

It is a super-2 number, since 2×2211513421303² (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 (2211513421301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213523201 + ... + 213533557.

It is an arithmetic number, because the mean of its divisors is an integer number (141357366144).

Almost surely, 2^{2211513421303} is an apocalyptic number.

2211513421303 is a deficient number, since it is larger than the sum of its proper divisors (50204437001).

2211513421303 is a wasteful number, since it uses less digits than its factorization.

2211513421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16302.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2211513421303 its reverse (3031243151122), we get a palindrome (5242756572425).

The spelling of 2211513421303 in words is "two trillion, two hundred eleven billion, five hundred thirteen million, four hundred twenty-one thousand, three hundred three".