11102030201 has 4 divisors (see below), whose sum is σ = 11686347600. Its totient is φ = 10517712804.

The previous prime is 11102030189. The next prime is 11102030237. The reversal of 11102030201 is 10203020111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10203020111 = 31 ⋅329129681.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102030201 is a prime.

It is a super-2 number, since 2×11102030201² (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 (11102030281) 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, 292158671 + ... + 292158708.

It is an arithmetic number, because the mean of its divisors is an integer number (2921586900).

Almost surely, 2^11102030201 is an apocalyptic number.

It is an amenable number.

11102030201 is a deficient number, since it is larger than the sum of its proper divisors (584317399).

11102030201 is an equidigital number, since it uses as much as digits as its factorization.

11102030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584317398.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11102030201 its reverse (10203020111), we get a palindrome (21305050312).

It can be divided in two parts, 11 and 102030201, that multiplied together give a palindrome (1122332211).

The spelling of 11102030201 in words is "eleven billion, one hundred two million, thirty thousand, two hundred one".