11231232130001 has 8 divisors (see below), whose sum is σ = 12095326680360. Its totient is φ = 10367159524992.

The previous prime is 11231232129977. The next prime is 11231232130009. The reversal of 11231232130001 is 10003123213211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 204688380625 + 11026543749376 = 452425^2 + 3320624^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11231232130001 - 2¹⁴ = 11231232113617 is a prime.

It is a super-2 number, since 2×11231232130001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231232130009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415660 + ... + 6477693.

It is an arithmetic number, because the mean of its divisors is an integer number (1511915835045).

Almost surely, 2^{11231232130001} is an apocalyptic number.

It is an amenable number.

11231232130001 is a deficient number, since it is larger than the sum of its proper divisors (864094550359).

11231232130001 is a wasteful number, since it uses less digits than its factorization.

11231232130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972675.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11231232130001 its reverse (10003123213211), we get a palindrome (21234355343212).

It can be divided in two parts, 11231 and 232130001, that added together give a palindrome (232141232).

The spelling of 11231232130001 in words is "eleven trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred thirty thousand, one".