201111340202 has 4 divisors (see below), whose sum is σ = 301667010306. Its totient is φ = 100555670100.

The previous prime is 201111340187. The next prime is 201111340207. The reversal of 201111340202 is 202043111102.

201111340202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148634151961 + 52477188241 = 385531^2 + 229079^2 .

It is not an unprimeable number, because it can be changed into a prime (201111340207) 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 as a sum of consecutive naturals, namely, 50277835049 + ... + 50277835052.

Almost surely, 2^201111340202 is an apocalyptic number.

201111340202 is a deficient number, since it is larger than the sum of its proper divisors (100555670104).

201111340202 is a wasteful number, since it uses less digits than its factorization.

201111340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100555670103.

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

Adding to 201111340202 its reverse (202043111102), we get a palindrome (403154451304).

The spelling of 201111340202 in words is "two hundred one billion, one hundred eleven million, three hundred forty thousand, two hundred two".