11221100230020 has 48 divisors (see below), whose sum is σ = 31429154615040. Its totient is φ = 2991333968896.

The previous prime is 11221100229973. The next prime is 11221100230031. The reversal of 11221100230020 is 2003200112211.

It is a super-3 number, since 3×11221100230020³ (a number of 40 digits) contains 333 as substring.

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

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, 29793357 + ... + 30167636.

It is an arithmetic number, because the mean of its divisors is an integer number (654774054480).

Almost surely, 2^{11221100230020} is an apocalyptic number.

11221100230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221100230020 is an abundant number, since it is smaller than the sum of its proper divisors (20208054385020).

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

11221100230020 is a wasteful number, since it uses less digits than its factorization.

11221100230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59964124 (or 59964122 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221100230020 its reverse (2003200112211), we get a palindrome (13224300342231).

The spelling of 11221100230020 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, two hundred thirty thousand, twenty".