103013321021111 has 4 divisors (see below), whose sum is σ = 103067339544792. Its totient is φ = 102959302497432.

The previous prime is 103013321021047. The next prime is 103013321021137. The reversal of 103013321021111 is 111120123310301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103013321021111 - 2⁶ = 103013321021047 is a prime.

It is a super-2 number, since 2×103013321021111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013321021711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27009258980 + ... + 27009262793.

It is an arithmetic number, because the mean of its divisors is an integer number (25766834886198).

Almost surely, 2^{103013321021111} is an apocalyptic number.

103013321021111 is a deficient number, since it is larger than the sum of its proper divisors (54018523681).

103013321021111 is an equidigital number, since it uses as much as digits as its factorization.

103013321021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54018523680.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 103013321021111 its reverse (111120123310301), we get a palindrome (214133444331412).

The spelling of 103013321021111 in words is "one hundred three trillion, thirteen billion, three hundred twenty-one million, twenty-one thousand, one hundred eleven".