11101000101020 has 24 divisors (see below), whose sum is σ = 23312207158800. Its totient is φ = 4440379669632.

The previous prime is 11101000101001. The next prime is 11101000101053. The reversal of 11101000101020 is 2010100010111.

It is a happy number.

It is a super-5 number, since 5×11101000101020⁵ (a number of 66 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101000100989 and 11101000101007.

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, 3661976 + ... + 5967584.

It is an arithmetic number, because the mean of its divisors is an integer number (971341964950).

Almost surely, 2^{11101000101020} is an apocalyptic number.

11101000101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101000101020 is an abundant number, since it is smaller than the sum of its proper divisors (12211207057780).

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

11101000101020 is a wasteful number, since it uses less digits than its factorization.

11101000101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546357 (or 2546355 counting only the distinct ones).

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

Adding to 11101000101020 its reverse (2010100010111), we get a palindrome (13111100111131).

Subtracting from 11101000101020 its reverse (2010100010111), we obtain a palindrome (9090900090909).

The spelling of 11101000101020 in words is "eleven trillion, one hundred one billion, one hundred one thousand, twenty".