11010001101020 has 48 divisors (see below), whose sum is σ = 24501650947200. Its totient is φ = 4148427655680.

The previous prime is 11010001100927. The next prime is 11010001101023. The reversal of 11010001101020 is 2010110001011.

It is a happy number.

It is a super-2 number, since 2×11010001101020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010001100989 and 11010001101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010001101023) 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, 231473300 + ... + 231520859.

It is an arithmetic number, because the mean of its divisors is an integer number (510451061400).

Almost surely, 2^{11010001101020} is an apocalyptic number.

11010001101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010001101020 is an abundant number, since it is smaller than the sum of its proper divisors (13491649846180).

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

11010001101020 is a wasteful number, since it uses less digits than its factorization.

11010001101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462994238 (or 462994236 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11010001101020 its reverse (2010110001011), we get a palindrome (13020111102031).

The spelling of 11010001101020 in words is "eleven trillion, ten billion, one million, one hundred one thousand, twenty".