11202300121 has 4 divisors (see below), whose sum is σ = 11689356672. Its totient is φ = 10715243572.

The previous prime is 11202300073. The next prime is 11202300143. The reversal of 11202300121 is 12100320211.

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 11202300121 - 2⁷ = 11202299993 is a prime.

It is a super-2 number, since 2×11202300121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202307121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243528241 + ... + 243528286.

It is an arithmetic number, because the mean of its divisors is an integer number (2922339168).

Almost surely, 2^11202300121 is an apocalyptic number.

It is an amenable number.

11202300121 is a deficient number, since it is larger than the sum of its proper divisors (487056551).

11202300121 is an equidigital number, since it uses as much as digits as its factorization.

11202300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487056550.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11202300121 its reverse (12100320211), we get a palindrome (23302620332).

The spelling of 11202300121 in words is "eleven billion, two hundred two million, three hundred thousand, one hundred twenty-one".