11012020110103 has 2 divisors, whose sum is σ = 11012020110104. Its totient is φ = 11012020110102.

The previous prime is 11012020110101. The next prime is 11012020110131. The reversal of 11012020110103 is 30101102021011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012020110103 - 2¹ = 11012020110101 is a prime.

Together with 11012020110101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012020110101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506010055051 + 5506010055052.

It is an arithmetic number, because the mean of its divisors is an integer number (5506010055052).

Almost surely, 2^{11012020110103} is an apocalyptic number.

11012020110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012020110103 is an equidigital number, since it uses as much as digits as its factorization.

11012020110103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11012020110103 its reverse (30101102021011), we get a palindrome (41113122131114).

The spelling of 11012020110103 in words is "eleven trillion, twelve billion, twenty million, one hundred ten thousand, one hundred three".