11203401201 has 4 divisors (see below), whose sum is σ = 14937868272. Its totient is φ = 7468934132.

The previous prime is 11203401197. The next prime is 11203401277. The reversal of 11203401201 is 10210430211.

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 11203401201 - 2² = 11203401197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203401701) 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 in 3 ways as a sum of consecutive naturals, for example, 1867233531 + ... + 1867233536.

It is an arithmetic number, because the mean of its divisors is an integer number (3734467068).

Almost surely, 2^11203401201 is an apocalyptic number.

It is an amenable number.

11203401201 is a deficient number, since it is larger than the sum of its proper divisors (3734467071).

11203401201 is an equidigital number, since it uses as much as digits as its factorization.

11203401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734467070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11203401201 its reverse (10210430211), we get a palindrome (21413831412).

The spelling of 11203401201 in words is "eleven billion, two hundred three million, four hundred one thousand, two hundred one".