103320011111 has 16 divisors (see below), whose sum is σ = 107678743200. Its totient is φ = 99050265600.

The previous prime is 103320011083. The next prime is 103320011117. The reversal of 103320011111 is 111110023301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103320011111 - 2¹⁴ = 103319994727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320011117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6913295 + ... + 6928223.

It is an arithmetic number, because the mean of its divisors is an integer number (6729921450).

Almost surely, 2^103320011111 is an apocalyptic number.

103320011111 is a deficient number, since it is larger than the sum of its proper divisors (4358732089).

103320011111 is a wasteful number, since it uses less digits than its factorization.

103320011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17890.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103320011111 its reverse (111110023301), we get a palindrome (214430034412).

The spelling of 103320011111 in words is "one hundred three billion, three hundred twenty million, eleven thousand, one hundred eleven".