11113320201 has 12 divisors (see below), whose sum is σ = 15170380848. Its totient is φ = 7236576984.

The previous prime is 11113320137. The next prime is 11113320209. The reversal of 11113320201 is 10202331111.

11113320201 = T₃₅₈ + T₃₅₉ + ... + T₄₀₅₅.

It is a happy number.

It is not a de Polignac number, because 11113320201 - 2⁶ = 11113320137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11113320209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996195 + ... + 1007288.

It is an arithmetic number, because the mean of its divisors is an integer number (1264198404).

Almost surely, 2^11113320201 is an apocalyptic number.

It is an amenable number.

11113320201 is a deficient number, since it is larger than the sum of its proper divisors (4057060647).

11113320201 is an equidigital number, since it uses as much as digits as its factorization.

11113320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003572 (or 2003529 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11113320201 its reverse (10202331111), we get a palindrome (21315651312).

The spelling of 11113320201 in words is "eleven billion, one hundred thirteen million, three hundred twenty thousand, two hundred one".