11042121323 has 2 divisors, whose sum is σ = 11042121324. Its totient is φ = 11042121322.

The previous prime is 11042121289. The next prime is 11042121347. The reversal of 11042121323 is 32312124011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11042121323 - 2²⁴ = 11025344107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11042121295 and 11042121304.

It is not a weakly prime, because it can be changed into another prime (11042121383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521060661 + 5521060662.

It is an arithmetic number, because the mean of its divisors is an integer number (5521060662).

Almost surely, 2^11042121323 is an apocalyptic number.

11042121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042121323 is an equidigital number, since it uses as much as digits as its factorization.

11042121323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11042121323 its reverse (32312124011), we get a palindrome (43354245334).

The spelling of 11042121323 in words is "eleven billion, forty-two million, one hundred twenty-one thousand, three hundred twenty-three".