11001332412020 has 48 divisors (see below), whose sum is σ = 23132033093568. Its totient is φ = 4394967793920.

The previous prime is 11001332412013. The next prime is 11001332412043. The reversal of 11001332412020 is 2021423310011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11001332411983 and 11001332412001.

It is a congruent number.

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, 52391759 + ... + 52601321.

It is an arithmetic number, because the mean of its divisors is an integer number (481917356116).

Almost surely, 2^{11001332412020} is an apocalyptic number.

11001332412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001332412020 is an abundant number, since it is smaller than the sum of its proper divisors (12130700681548).

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

11001332412020 is a wasteful number, since it uses less digits than its factorization.

11001332412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212880 (or 212878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11001332412020 its reverse (2021423310011), we get a palindrome (13022755722031).

It can be divided in two parts, 1100133 and 2412020, that added together give a palindrome (3512153).

The spelling of 11001332412020 in words is "eleven trillion, one billion, three hundred thirty-two million, four hundred twelve thousand, twenty".