111011000001103 has 4 divisors (see below), whose sum is σ = 111011696638920. Its totient is φ = 111010303363288.

The previous prime is 111011000001073. The next prime is 111011000001113. The reversal of 111011000001103 is 301100000110111.

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 111011000001103 - 2²¹ = 111010997903951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111011000001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011000001113) 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, 348079825 + ... + 348398602.

It is an arithmetic number, because the mean of its divisors is an integer number (27752924159730).

Almost surely, 2^{111011000001103} is an apocalyptic number.

111011000001103 is a deficient number, since it is larger than the sum of its proper divisors (696637817).

111011000001103 is an equidigital number, since it uses as much as digits as its factorization.

111011000001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696637816.

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

Adding to 111011000001103 its reverse (301100000110111), we get a palindrome (412111000111214).

The spelling of 111011000001103 in words is "one hundred eleven trillion, eleven billion, one thousand, one hundred three".