1100220200021 has 8 divisors (see below), whose sum is σ = 1110207999264. Its totient is φ = 1090275359760.

The previous prime is 1100220200017. The next prime is 1100220200029. The reversal of 1100220200021 is 1200020220011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100220200021 - 2² = 1100220200017 is a prime.

It is a super-3 number, since 3×1100220200021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100220199975 and 1100220200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220200029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688291 + ... + 10790736.

It is an arithmetic number, because the mean of its divisors is an integer number (138775999908).

Almost surely, 2^{1100220200021} is an apocalyptic number.

It is an amenable number.

1100220200021 is a deficient number, since it is larger than the sum of its proper divisors (9987799243).

1100220200021 is a wasteful number, since it uses less digits than its factorization.

1100220200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479491.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100220200021 its reverse (1200020220011), we get a palindrome (2300240420032).

The spelling of 1100220200021 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred thousand, twenty-one".