11102200012020 has 48 divisors (see below), whose sum is σ = 33477403115520. Its totient is φ = 2732849233536.

The previous prime is 11102200011943. The next prime is 11102200012021. The reversal of 11102200012020 is 2021000220111.

It is a super-3 number, since 3×11102200012020³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11102200011987 and 11102200012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102200012021) 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, 7116794100 + ... + 7116795659.

It is an arithmetic number, because the mean of its divisors is an integer number (697445898240).

Almost surely, 2^{11102200012020} is an apocalyptic number.

11102200012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102200012020 is an abundant number, since it is smaller than the sum of its proper divisors (22375203103500).

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

11102200012020 is a wasteful number, since it uses less digits than its factorization.

11102200012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233589784 (or 14233589782 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11102200012020 its reverse (2021000220111), we get a palindrome (13123200232131).

The spelling of 11102200012020 in words is "eleven trillion, one hundred two billion, two hundred million, twelve thousand, twenty".