11012121604344 has 32 divisors (see below), whose sum is σ = 31463204584320. Its totient is φ = 3146320458336.

The previous prime is 11012121604321. The next prime is 11012121604357. The reversal of 11012121604344 is 44340612121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32774171274 + ... + 32774171609.

It is an arithmetic number, because the mean of its divisors is an integer number (983225143260).

Almost surely, 2^{11012121604344} is an apocalyptic number.

11012121604344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11012121604344 is an abundant number, since it is smaller than the sum of its proper divisors (20451082979976).

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

11012121604344 is a wasteful number, since it uses less digits than its factorization.

11012121604344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65548342899 (or 65548342895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 11012121604344 its reverse (44340612121011), we get a palindrome (55352733725355).

The spelling of 11012121604344 in words is "eleven trillion, twelve billion, one hundred twenty-one million, six hundred four thousand, three hundred forty-four".