11021200010123 has 2 divisors, whose sum is σ = 11021200010124. Its totient is φ = 11021200010122.

The previous prime is 11021200010081. The next prime is 11021200010129. The reversal of 11021200010123 is 32101000212011.

It is a strong prime.

It is an emirp because it is prime and its reverse (32101000212011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11021200010123 - 2¹⁸ = 11021199747979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021200010098 and 11021200010107.

It is not a weakly prime, because it can be changed into another prime (11021200010129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510600005061 + 5510600005062.

It is an arithmetic number, because the mean of its divisors is an integer number (5510600005062).

Almost surely, 2^{11021200010123} is an apocalyptic number.

11021200010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021200010123 is an equidigital number, since it uses as much as digits as its factorization.

11021200010123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11021200010123 its reverse (32101000212011), we get a palindrome (43122200222134).

The spelling of 11021200010123 in words is "eleven trillion, twenty-one billion, two hundred million, ten thousand, one hundred twenty-three".