2311011103 has 8 divisors (see below), whose sum is σ = 2383100928. Its totient is φ = 2239876344.

The previous prime is 2311011091. The next prime is 2311011149. The reversal of 2311011103 is 3011101132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311011103 - 2¹⁷ = 2310880031 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 (2311011193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233851 + ... + 243532.

It is an arithmetic number, because the mean of its divisors is an integer number (297887616).

Almost surely, 2^2311011103 is an apocalyptic number.

2311011103 is a deficient number, since it is larger than the sum of its proper divisors (72089825).

2311011103 is a wasteful number, since it uses less digits than its factorization.

2311011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477533.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2311011103 is about 48072.9768477052. The cubic root of 2311011103 is about 1322.1092508069.

Adding to 2311011103 its reverse (3011101132), we get a palindrome (5322112235).

The spelling of 2311011103 in words is "two billion, three hundred eleven million, eleven thousand, one hundred three".