11210031202020 has 72 divisors (see below), whose sum is σ = 36512673067584. Its totient is φ = 2562292845504.

The previous prime is 11210031201997. The next prime is 11210031202031. The reversal of 11210031202020 is 2020213001211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1906464952 + ... + 1906470831.

It is an arithmetic number, because the mean of its divisors is an integer number (507120459272).

Almost surely, 2^{11210031202020} is an apocalyptic number.

11210031202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210031202020 is an abundant number, since it is smaller than the sum of its proper divisors (25302641865564).

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

11210031202020 is a wasteful number, since it uses less digits than its factorization.

11210031202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812935809 (or 3812935800 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11210031202020 its reverse (2020213001211), we get a palindrome (13230244203231).

The spelling of 11210031202020 in words is "eleven trillion, two hundred ten billion, thirty-one million, two hundred two thousand, twenty".