11100210202021 has 8 divisors (see below), whose sum is σ = 11308028901120. Its totient is φ = 10894074245808.

The previous prime is 11100210201907. The next prime is 11100210202043. The reversal of 11100210202021 is 12020201200111.

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 11100210202021 - 2¹⁵ = 11100210169253 is a prime.

It is a super-3 number, since 3×11100210202021³ (a number of 40 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 = 11100210201992 and 11100210202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100210202091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420672406 + ... + 420698791.

It is an arithmetic number, because the mean of its divisors is an integer number (1413503612640).

Almost surely, 2^{11100210202021} is an apocalyptic number.

It is an amenable number.

11100210202021 is a deficient number, since it is larger than the sum of its proper divisors (207818699099).

11100210202021 is an equidigital number, since it uses as much as digits as its factorization.

11100210202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841371443.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100210202021 its reverse (12020201200111), we get a palindrome (23120411402132).

The spelling of 11100210202021 in words is "eleven trillion, one hundred billion, two hundred ten million, two hundred two thousand, twenty-one".