11112020022000 has 160 divisors (see below), whose sum is σ = 35994944104704. Its totient is φ = 2949161376000.

The previous prime is 11112020021953. The next prime is 11112020022001. The reversal of 11112020022000 is 22002021111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3122634 + ... + 5654633.

Almost surely, 2^{11112020022000} is an apocalyptic number.

11112020022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112020022000 is an abundant number, since it is smaller than the sum of its proper divisors (24882924082704).

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

11112020022000 is a wasteful number, since it uses less digits than its factorization.

11112020022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777504 (or 8777488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11112020022000 its reverse (22002021111), we get a palindrome (11134022043111).

The spelling of 11112020022000 in words is "eleven trillion, one hundred twelve billion, twenty million, twenty-two thousand".