11211010302020 has 48 divisors (see below), whose sum is σ = 23617589748480. Its totient is φ = 4470234240384.

The previous prime is 11211010302001. The next prime is 11211010302047. The reversal of 11211010302020 is 2020301011211.

It is a junction number, because it is equal to n+sod(n) for n = 11211010301986 and 11211010302004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11925617 + ... + 12831303.

It is an arithmetic number, because the mean of its divisors is an integer number (492033119760).

Almost surely, 2^{11211010302020} is an apocalyptic number.

11211010302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211010302020 is an abundant number, since it is smaller than the sum of its proper divisors (12406579446460).

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

11211010302020 is a wasteful number, since it uses less digits than its factorization.

11211010302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907652 (or 907650 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11211010302020 its reverse (2020301011211), we get a palindrome (13231311313231).

The spelling of 11211010302020 in words is "eleven trillion, two hundred eleven billion, ten million, three hundred two thousand, twenty".