10011111103 has 4 divisors (see below), whose sum is σ = 11441269840. Its totient is φ = 8580952368.

The previous prime is 10011111101. The next prime is 10011111161. The reversal of 10011111103 is 30111111001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30111111001 = 509 ⋅59157389.

It is a cyclic number.

It is not a de Polignac number, because 10011111103 - 2¹ = 10011111101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715079358 + ... + 715079371.

It is an arithmetic number, because the mean of its divisors is an integer number (2860317460).

Almost surely, 2^10011111103 is an apocalyptic number.

10011111103 is a deficient number, since it is larger than the sum of its proper divisors (1430158737).

10011111103 is an equidigital number, since it uses as much as digits as its factorization.

10011111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430158736.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10011111103 its reverse (30111111001), we get a palindrome (40122222104).

The spelling of 10011111103 in words is "ten billion, eleven million, one hundred eleven thousand, one hundred three".