11132001312231 has 8 divisors (see below), whose sum is σ = 14842685242224. Its totient is φ = 7421325795200.

The previous prime is 11132001312227. The next prime is 11132001312241. The reversal of 11132001312231 is 13221310023111.

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 11132001312231 - 2² = 11132001312227 is a prime.

It is a super-2 number, since 2×11132001312231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11132001312198 and 11132001312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132001312241) 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, 2302831 + ... + 5250431.

It is an arithmetic number, because the mean of its divisors is an integer number (1855335655278).

Almost surely, 2^{11132001312231} is an apocalyptic number.

11132001312231 is a deficient number, since it is larger than the sum of its proper divisors (3710683929993).

11132001312231 is a wasteful number, since it uses less digits than its factorization.

11132001312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206481.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11132001312231 its reverse (13221310023111), we get a palindrome (24353311335342).

The spelling of 11132001312231 in words is "eleven trillion, one hundred thirty-two billion, one million, three hundred twelve thousand, two hundred thirty-one".