11025231201 has 6 divisors (see below), whose sum is σ = 15925333970. Its totient is φ = 7350154128.

The previous prime is 11025231179. The next prime is 11025231227. The reversal of 11025231201 is 10213252011.

It can be written as a sum of positive squares in only one way, i.e., 7684275600 + 3340955601 = 87660^2 + 57801^2 .

It is not a de Polignac number, because 11025231201 - 2¹³ = 11025223009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11025231241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612512836 + ... + 612512853.

Almost surely, 2^11025231201 is an apocalyptic number.

It is an amenable number.

11025231201 is a deficient number, since it is larger than the sum of its proper divisors (4900102769).

11025231201 is a wasteful number, since it uses less digits than its factorization.

11025231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225025695 (or 1225025692 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11025231201 its reverse (10213252011), we get a palindrome (21238483212).

The spelling of 11025231201 in words is "eleven billion, twenty-five million, two hundred thirty-one thousand, two hundred one".