11000012012020 has 96 divisors (see below), whose sum is σ = 23636197509120. Its totient is φ = 4299081945600.

The previous prime is 11000012011999. The next prime is 11000012012089. The reversal of 11000012012020 is 2021021000011.

11000012012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000012011988 and 11000012012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329196834 + ... + 329230246.

It is an arithmetic number, because the mean of its divisors is an integer number (246210390720).

Almost surely, 2^{11000012012020} is an apocalyptic number.

11000012012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000012012020 is an abundant number, since it is smaller than the sum of its proper divisors (12636185497100).

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

11000012012020 is a wasteful number, since it uses less digits than its factorization.

11000012012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35665 (or 35663 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000012012020 its reverse (2021021000011), we get a palindrome (13021033012031).

The spelling of 11000012012020 in words is "eleven trillion, twelve million, twelve thousand, twenty".