11010203032020 has 24 divisors (see below), whose sum is σ = 30828568489824. Its totient is φ = 2936054141856.

The previous prime is 11010203031983. The next prime is 11010203032063. The reversal of 11010203032020 is 2023030201011.

It is a super-2 number, since 2×11010203032020² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91751691874 + ... + 91751691993.

It is an arithmetic number, because the mean of its divisors is an integer number (1284523687076).

Almost surely, 2^{11010203032020} is an apocalyptic number.

11010203032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010203032020 is an abundant number, since it is smaller than the sum of its proper divisors (19818365457804).

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

11010203032020 is a wasteful number, since it uses less digits than its factorization.

11010203032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183503383879 (or 183503383877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11010203032020 its reverse (2023030201011), we get a palindrome (13033233233031).

The spelling of 11010203032020 in words is "eleven trillion, ten billion, two hundred three million, thirty-two thousand, twenty".