11030212013123 has 2 divisors, whose sum is σ = 11030212013124. Its totient is φ = 11030212013122.

The previous prime is 11030212013101. The next prime is 11030212013137. The reversal of 11030212013123 is 32131021203011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11030212013123 - 2⁶ = 11030212013059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11030212013095 and 11030212013104.

It is not a weakly prime, because it can be changed into another prime (11030212003123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515106006561 + 5515106006562.

It is an arithmetic number, because the mean of its divisors is an integer number (5515106006562).

Almost surely, 2^{11030212013123} is an apocalyptic number.

11030212013123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030212013123 is an equidigital number, since it uses as much as digits as its factorization.

11030212013123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11030212013123 its reverse (32131021203011), we get a palindrome (43161233216134).

The spelling of 11030212013123 in words is "eleven trillion, thirty billion, two hundred twelve million, thirteen thousand, one hundred twenty-three".