11020121323 has 2 divisors, whose sum is σ = 11020121324. Its totient is φ = 11020121322.

The previous prime is 11020121309. The next prime is 11020121363. The reversal of 11020121323 is 32312102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020121323 - 2²⁹ = 10483250411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020121297 and 11020121306.

It is not a weakly prime, because it can be changed into another prime (11020121363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510060661 + 5510060662.

It is an arithmetic number, because the mean of its divisors is an integer number (5510060662).

Almost surely, 2^11020121323 is an apocalyptic number.

11020121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020121323 is an equidigital number, since it uses as much as digits as its factorization.

11020121323 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 16.

Adding to 11020121323 its reverse (32312102011), we get a palindrome (43332223334).

The spelling of 11020121323 in words is "eleven billion, twenty million, one hundred twenty-one thousand, three hundred twenty-three".