11012320322100 has 54 divisors (see below), whose sum is σ = 34517506256870. Its totient is φ = 2936618752320.

The previous prime is 11012320322093. The next prime is 11012320322117. The reversal of 11012320322100 is 122302321011.

11012320322100 is a `hidden beast` number, since 1 + 1 + 0 + 12 + 320 + 322 + 10 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3362925133584 + 7649395188516 = 1833828^2 + 2765754^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6117954835 + ... + 6117956634.

Almost surely, 2^{11012320322100} is an apocalyptic number.

11012320322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012320322100 is an abundant number, since it is smaller than the sum of its proper divisors (23505185934770).

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

11012320322100 is a wasteful number, since it uses less digits than its factorization.

11012320322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235911489 (or 12235911479 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11012320322100 its reverse (122302321011), we get a palindrome (11134622643111).

The spelling of 11012320322100 in words is "eleven trillion, twelve billion, three hundred twenty million, three hundred twenty-two thousand, one hundred".