11230202101 has 4 divisors (see below), whose sum is σ = 11238717600. Its totient is φ = 11221686604.

The previous prime is 11230202051. The next prime is 11230202143. The reversal of 11230202101 is 10120203211.

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: 10120203211 = 227 ⋅44582393.

It is a cyclic number.

It is not a de Polignac number, because 11230202101 - 2³¹ = 9082718453 is a prime.

It is a super-2 number, since 2×11230202101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230202161) 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, 4255771 + ... + 4258408.

It is an arithmetic number, because the mean of its divisors is an integer number (2809679400).

Almost surely, 2^11230202101 is an apocalyptic number.

It is an amenable number.

11230202101 is a deficient number, since it is larger than the sum of its proper divisors (8515499).

11230202101 is an equidigital number, since it uses as much as digits as its factorization.

11230202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515498.

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

Adding to 11230202101 its reverse (10120203211), we get a palindrome (21350405312).

The spelling of 11230202101 in words is "eleven billion, two hundred thirty million, two hundred two thousand, one hundred one".