202011113 has 4 divisors (see below), whose sum is σ = 202561920. Its totient is φ = 201460308.

The previous prime is 202011109. The next prime is 202011151. The reversal of 202011113 is 311110202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202011113 - 2² = 202011109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202011094 and 202011103.

It is not an unprimeable number, because it can be changed into a prime (202011163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274853 + ... + 275586.

It is an arithmetic number, because the mean of its divisors is an integer number (50640480).

Almost surely, 2^202011113 is an apocalyptic number.

It is an amenable number.

202011113 is a deficient number, since it is larger than the sum of its proper divisors (550807).

202011113 is an equidigital number, since it uses as much as digits as its factorization.

202011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550806.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 202011113 is about 14213.0613521507. The cubic root of 202011113 is about 586.7571905695.

Adding to 202011113 its reverse (311110202), we get a palindrome (513121315).

The spelling of 202011113 in words is "two hundred two million, eleven thousand, one hundred thirteen".