11020112123 has 2 divisors, whose sum is σ = 11020112124. Its totient is φ = 11020112122.

The previous prime is 11020112101. The next prime is 11020112149. The reversal of 11020112123 is 32121102011.

11020112123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020112123 - 2¹² = 11020108027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020112098 and 11020112107.

It is not a weakly prime, because it can be changed into another prime (11020112183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510056061 + 5510056062.

It is an arithmetic number, because the mean of its divisors is an integer number (5510056062).

Almost surely, 2^11020112123 is an apocalyptic number.

11020112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020112123 is an equidigital number, since it uses as much as digits as its factorization.

11020112123 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 11020112123 its reverse (32121102011), we get a palindrome (43141214134).

The spelling of 11020112123 in words is "eleven billion, twenty million, one hundred twelve thousand, one hundred twenty-three".