11132111031231 has 8 divisors (see below), whose sum is σ = 14842842266160. Its totient is φ = 7421393575232.

The previous prime is 11132111031211. The next prime is 11132111031311. The reversal of 11132111031231 is 13213011123111.

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 11132111031231 - 2²³ = 11132102642623 is a prime.

It is a super-2 number, since 2×11132111031231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11132111031198 and 11132111031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132111031211) 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, 1383396 + ... + 4917113.

It is an arithmetic number, because the mean of its divisors is an integer number (1855355283270).

Almost surely, 2^{11132111031231} is an apocalyptic number.

11132111031231 is a deficient number, since it is larger than the sum of its proper divisors (3710731234929).

11132111031231 is an equidigital number, since it uses as much as digits as its factorization.

11132111031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889465.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11132111031231 its reverse (13213011123111), we get a palindrome (24345122154342).

The spelling of 11132111031231 in words is "eleven trillion, one hundred thirty-two billion, one hundred eleven million, thirty-one thousand, two hundred thirty-one".