1101223303313 has 16 divisors (see below), whose sum is σ = 1324859520000. Its totient is φ = 894172707792.

The previous prime is 1101223303267. The next prime is 1101223303333. The reversal of 1101223303313 is 3133033221011.

It is not a de Polignac number, because 1101223303313 - 2²² = 1101219109009 is a prime.

It is a super-3 number, since 3×1101223303313³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101223303333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052638 + ... + 2532936.

It is an arithmetic number, because the mean of its divisors is an integer number (82803720000).

Almost surely, 2^{1101223303313} is an apocalyptic number.

It is an amenable number.

1101223303313 is a deficient number, since it is larger than the sum of its proper divisors (223636216687).

1101223303313 is a wasteful number, since it uses less digits than its factorization.

1101223303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497564.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1101223303313 its reverse (3133033221011), we get a palindrome (4234256524324).

The spelling of 1101223303313 in words is "one trillion, one hundred one billion, two hundred twenty-three million, three hundred three thousand, three hundred thirteen".