11000111202020 has 48 divisors (see below), whose sum is σ = 23897725291440. Its totient is φ = 4248153122304.

The previous prime is 11000111202007. The next prime is 11000111202029. The reversal of 11000111202020 is 2020211100011.

It can be written as a sum of positive squares in 8 ways, for example, as 153087517696 + 10847023684324 = 391264^2 + 3293482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11000111201992 and 11000111202010.

It is not an unprimeable number, because it can be changed into a prime (11000111202029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15069722 + ... + 15782798.

It is an arithmetic number, because the mean of its divisors is an integer number (497869276905).

Almost surely, 2^{11000111202020} is an apocalyptic number.

11000111202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000111202020 is an abundant number, since it is smaller than the sum of its proper divisors (12897614089420).

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

11000111202020 is a wasteful number, since it uses less digits than its factorization.

11000111202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739712 (or 739710 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000111202020 its reverse (2020211100011), we get a palindrome (13020322302031).

The spelling of 11000111202020 in words is "eleven trillion, one hundred eleven million, two hundred two thousand, twenty".