11130110212231 has 4 divisors (see below), whose sum is σ = 11134100932200. Its totient is φ = 11126119492264.

The previous prime is 11130110212219. The next prime is 11130110212237. The reversal of 11130110212231 is 13221201103111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11130110212231 - 2²¹ = 11130108115079 is a prime.

It is a super-2 number, since 2×11130110212231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130110212199 and 11130110212208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130110212237) 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, 1995355801 + ... + 1995361378.

It is an arithmetic number, because the mean of its divisors is an integer number (2783525233050).

Almost surely, 2^{11130110212231} is an apocalyptic number.

11130110212231 is a deficient number, since it is larger than the sum of its proper divisors (3990719969).

11130110212231 is an equidigital number, since it uses as much as digits as its factorization.

11130110212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990719968.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11130110212231 its reverse (13221201103111), we get a palindrome (24351311315342).

The spelling of 11130110212231 in words is "eleven trillion, one hundred thirty billion, one hundred ten million, two hundred twelve thousand, two hundred thirty-one".