11123143320620 has 48 divisors (see below), whose sum is σ = 23446547110560. Its totient is φ = 4432510646784.

The previous prime is 11123143320613. The next prime is 11123143320631. The reversal of 11123143320620 is 2602334132111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36517592 + ... + 36820928.

It is an arithmetic number, because the mean of its divisors is an integer number (488469731470).

Almost surely, 2^{11123143320620} is an apocalyptic number.

11123143320620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123143320620 is an abundant number, since it is smaller than the sum of its proper divisors (12323403789940).

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

11123143320620 is a wasteful number, since it uses less digits than its factorization.

11123143320620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310242 (or 310240 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11123143320620 its reverse (2602334132111), we get a palindrome (13725477452731).

The spelling of 11123143320620 in words is "eleven trillion, one hundred twenty-three billion, one hundred forty-three million, three hundred twenty thousand, six hundred twenty".