11011130201 has 8 divisors (see below), whose sum is σ = 11030868744. Its totient is φ = 10991410560.

The previous prime is 11011130189. The next prime is 11011130297. The reversal of 11011130201 is 10203111011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33120025 + 10978010176 = 5755^2 + 104776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011130201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11041130201) 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, 1620431 + ... + 1627211.

It is an arithmetic number, because the mean of its divisors is an integer number (1378858593).

Almost surely, 2^11011130201 is an apocalyptic number.

It is an amenable number.

11011130201 is a deficient number, since it is larger than the sum of its proper divisors (19738543).

11011130201 is an equidigital number, since it uses as much as digits as its factorization.

11011130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11011130201 its reverse (10203111011), we get a palindrome (21214241212).

The spelling of 11011130201 in words is "eleven billion, eleven million, one hundred thirty thousand, two hundred one".