1102003311 has 8 divisors (see below), whose sum is σ = 1487937280. Its totient is φ = 725369112.

The previous prime is 1102003307. The next prime is 1102003327. The reversal of 1102003311 is 1133002011.

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

It is not a de Polignac number, because 1102003311 - 2² = 1102003307 is a prime.

It is a super-2 number, since 2×1102003311² = 2428822594909925442, which 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 (1102003351) 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, 2324665 + ... + 2325138.

It is an arithmetic number, because the mean of its divisors is an integer number (185992160).

Almost surely, 2^1102003311 is an apocalyptic number.

1102003311 is a deficient number, since it is larger than the sum of its proper divisors (385933969).

1102003311 is an equidigital number, since it uses as much as digits as its factorization.

1102003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649885.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1102003311 is about 33196.4352152456. The cubic root of 1102003311 is about 1032.9063954515.

Adding to 1102003311 its reverse (1133002011), we get a palindrome (2235005322).

The spelling of 1102003311 in words is "one billion, one hundred two million, three thousand, three hundred eleven".