202011420311 has 8 divisors (see below), whose sum is σ = 202458788160. Its totient is φ = 201564437472.

The previous prime is 202011420307. The next prime is 202011420319. The reversal of 202011420311 is 113024110202.

202011420311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202011420311 - 2² = 202011420307 is a prime.

It is a super-2 number, since 2×202011420311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202011420311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011420319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967250 + ... + 1157408.

It is an arithmetic number, because the mean of its divisors is an integer number (25307348520).

Almost surely, 2^202011420311 is an apocalyptic number.

202011420311 is a deficient number, since it is larger than the sum of its proper divisors (447367849).

202011420311 is a wasteful number, since it uses less digits than its factorization.

202011420311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192505.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202011420311 its reverse (113024110202), we get a palindrome (315035530513).

The spelling of 202011420311 in words is "two hundred two billion, eleven million, four hundred twenty thousand, three hundred eleven".