1102003331311 has 4 divisors (see below), whose sum is σ = 1102066352824. Its totient is φ = 1101940309800.

The previous prime is 1102003331309. The next prime is 1102003331447. The reversal of 1102003331311 is 1131333002011.

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 1102003331311 - 2¹ = 1102003331309 is a prime.

It is a super-2 number, since 2×1102003331311² (a number of 25 digits) 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 (1102003331711) 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, 31484520 + ... + 31519501.

It is an arithmetic number, because the mean of its divisors is an integer number (275516588206).

Almost surely, 2^{1102003331311} is an apocalyptic number.

1102003331311 is a deficient number, since it is larger than the sum of its proper divisors (63021513).

1102003331311 is an equidigital number, since it uses as much as digits as its factorization.

1102003331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63021512.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1102003331311 its reverse (1131333002011), we get a palindrome (2233336333322).

The spelling of 1102003331311 in words is "one trillion, one hundred two billion, three million, three hundred thirty-one thousand, three hundred eleven".