202111321313305 has 8 divisors (see below), whose sum is σ = 242600528348352. Its totient is φ = 161644428535728.

The previous prime is 202111321313303. The next prime is 202111321313323. The reversal of 202111321313305 is 503313123111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202111321313305 - 2¹ = 202111321313303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202111321313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5578544439 + ... + 5578580668.

It is an arithmetic number, because the mean of its divisors is an integer number (30325066043544).

Almost surely, 2^{202111321313305} is an apocalyptic number.

It is an amenable number.

202111321313305 is a deficient number, since it is larger than the sum of its proper divisors (40489207035047).

202111321313305 is a wasteful number, since it uses less digits than its factorization.

202111321313305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157128735.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 202111321313305 its reverse (503313123111202), we get a palindrome (705424444424507).

The spelling of 202111321313305 in words is "two hundred two trillion, one hundred eleven billion, three hundred twenty-one million, three hundred thirteen thousand, three hundred five".