11023013213020 has 48 divisors (see below), whose sum is σ = 23318032963680. Its totient is φ = 4376882525184.

The previous prime is 11023013212973. The next prime is 11023013213141. The reversal of 11023013213020 is 2031231032011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156410551 + ... + 156481009.

It is an arithmetic number, because the mean of its divisors is an integer number (485792353410).

Almost surely, 2^{11023013213020} is an apocalyptic number.

11023013213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023013213020 is an abundant number, since it is smaller than the sum of its proper divisors (12295019750660).

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

11023013213020 is a wasteful number, since it uses less digits than its factorization.

11023013213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127702 (or 127700 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11023013213020 its reverse (2031231032011), we get a palindrome (13054244245031).

The spelling of 11023013213020 in words is "eleven trillion, twenty-three billion, thirteen million, two hundred thirteen thousand, twenty".