11232312111001 has 2 divisors, whose sum is σ = 11232312111002. Its totient is φ = 11232312111000.

The previous prime is 11232312110983. The next prime is 11232312111019. The reversal of 11232312111001 is 10011121323211.

It is a balanced prime because it is at equal distance from previous prime (11232312110983) and next prime (11232312111019).

It can be written as a sum of positive squares in only one way, i.e., 10442275565401 + 790036545600 = 3231451^2 + 888840^2 .

It is an emirp because it is prime and its reverse (10011121323211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11232312111001 - 2⁵ = 11232312110969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11232312111001.

It is not a weakly prime, because it can be changed into another prime (11232312111301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616156055500 + 5616156055501.

It is an arithmetic number, because the mean of its divisors is an integer number (5616156055501).

Almost surely, 2^{11232312111001} is an apocalyptic number.

It is an amenable number.

11232312111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232312111001 is an equidigital number, since it uses as much as digits as its factorization.

11232312111001 is an evil number, because the sum of its binary digits is even.

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

Adding to 11232312111001 its reverse (10011121323211), we get a palindrome (21243433434212).

The spelling of 11232312111001 in words is "eleven trillion, two hundred thirty-two billion, three hundred twelve million, one hundred eleven thousand, one".