202113321311 has 8 divisors (see below), whose sum is σ = 222170370048. Its totient is φ = 182336791000.

The previous prime is 202113321301. The next prime is 202113321359. The reversal of 202113321311 is 113123311202.

It is a happy number.

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 202113321311 - 2¹⁴ = 202113304927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113321301) 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, 70128095 + ... + 70130976.

It is an arithmetic number, because the mean of its divisors is an integer number (27771296256).

Almost surely, 2^202113321311 is an apocalyptic number.

202113321311 is a deficient number, since it is larger than the sum of its proper divisors (20057048737).

202113321311 is a wasteful number, since it uses less digits than its factorization.

202113321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140259213.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 202113321311 its reverse (113123311202), we get a palindrome (315236632513).

The spelling of 202113321311 in words is "two hundred two billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred eleven".