11230101 has 12 divisors (see below), whose sum is σ = 16444428. Its totient is φ = 7383744.

The previous prime is 11230097. The next prime is 11230103. The reversal of 11230101 is 10103211.

11230101 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 6275025 + 4955076 = 2505^2 + 2226^2 .

It is not a de Polignac number, because 11230101 - 2² = 11230097 is a prime.

It is a super-2 number, since 2×11230101² = 252230336940402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7890 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (1370369).

Almost surely, 2^11230101 is an apocalyptic number.

It is an amenable number.

11230101 is a deficient number, since it is larger than the sum of its proper divisors (5214327).

11230101 is a wasteful number, since it uses less digits than its factorization.

11230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172 (or 17169 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11230101 is about 3351.1342855815. The cubic root of 11230101 is about 223.9380475462.

Adding to 11230101 its reverse (10103211), we get a palindrome (21333312).

The spelling of 11230101 in words is "eleven million, two hundred thirty thousand, one hundred one".