11123300031211 has 8 divisors (see below), whose sum is σ = 11139448721120. Its totient is φ = 11107155181248.

The previous prime is 11123300031161. The next prime is 11123300031257. The reversal of 11123300031211 is 11213000332111.

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 11123300031211 - 2³³ = 11114710096619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123300038211) 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, 4863295 + ... + 6774823.

It is an arithmetic number, because the mean of its divisors is an integer number (1392431090140).

Almost surely, 2^{11123300031211} is an apocalyptic number.

11123300031211 is a deficient number, since it is larger than the sum of its proper divisors (16148689909).

11123300031211 is an equidigital number, since it uses as much as digits as its factorization.

11123300031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919973.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11123300031211 its reverse (11213000332111), we get a palindrome (22336300363322).

The spelling of 11123300031211 in words is "eleven trillion, one hundred twenty-three billion, three hundred million, thirty-one thousand, two hundred eleven".