11230020101 has 4 divisors (see below), whose sum is σ = 11365321632. Its totient is φ = 11094718572.

The previous prime is 11230020037. The next prime is 11230020133. The reversal of 11230020101 is 10102003211.

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 11230020101 - 2⁶ = 11230020037 is a prime.

It is a super-2 number, since 2×11230020101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230020301) 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, 67650641 + ... + 67650806.

It is an arithmetic number, because the mean of its divisors is an integer number (2841330408).

Almost surely, 2^11230020101 is an apocalyptic number.

It is an amenable number.

11230020101 is a deficient number, since it is larger than the sum of its proper divisors (135301531).

11230020101 is an equidigital number, since it uses as much as digits as its factorization.

11230020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135301530.

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

Adding to 11230020101 its reverse (10102003211), we get a palindrome (21332023312).

The spelling of 11230020101 in words is "eleven billion, two hundred thirty million, twenty thousand, one hundred one".