11012442311420 has 48 divisors (see below), whose sum is σ = 25228732169088. Its totient is φ = 4004488292160.

The previous prime is 11012442311389. The next prime is 11012442311441. The reversal of 11012442311420 is 2411324421011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012442311420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42362759 + ... + 42621921.

It is an arithmetic number, because the mean of its divisors is an integer number (525598586856).

Almost surely, 2^{11012442311420} is an apocalyptic number.

11012442311420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012442311420 is an abundant number, since it is smaller than the sum of its proper divisors (14216289857668).

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

11012442311420 is a wasteful number, since it uses less digits than its factorization.

11012442311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452330 (or 452328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11012442311420 its reverse (2411324421011), we get a palindrome (13423766732431).

The spelling of 11012442311420 in words is "eleven trillion, twelve billion, four hundred forty-two million, three hundred eleven thousand, four hundred twenty".