11121403313344 has 28 divisors (see below), whose sum is σ = 22430822161888. Its totient is φ = 5469542611200.

The previous prime is 11121403313341. The next prime is 11121403313347. The reversal of 11121403313344 is 44331330412111.

It is an interprime number because it is at equal distance from previous prime (11121403313341) and next prime (11121403313347).

It is a super-3 number, since 3×11121403313344³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11121403313341) 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, 1424356152 + ... + 1424363959.

It is an arithmetic number, because the mean of its divisors is an integer number (801100791496).

Almost surely, 2^{11121403313344} is an apocalyptic number.

It is an amenable number.

11121403313344 is an abundant number, since it is smaller than the sum of its proper divisors (11309418848544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121403313344 is an equidigital number, since it uses as much as digits as its factorization.

11121403313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848720184 (or 2848720174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 11121403313344 its reverse (44331330412111), we get a palindrome (55452733725455).

The spelling of 11121403313344 in words is "eleven trillion, one hundred twenty-one billion, four hundred three million, three hundred thirteen thousand, three hundred forty-four".