11102110212021 has 8 divisors (see below), whose sum is σ = 14805904638240. Its totient is φ = 7399861296912.

The previous prime is 11102110212007. The next prime is 11102110212029. The reversal of 11102110212021 is 12021201120111.

It is a happy number.

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

It is not a de Polignac number, because 11102110212021 - 2¹⁴ = 11102110195637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102110212029) 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, 386361015 + ... + 386389748.

It is an arithmetic number, because the mean of its divisors is an integer number (1850738079780).

Almost surely, 2^{11102110212021} is an apocalyptic number.

It is an amenable number.

11102110212021 is a deficient number, since it is larger than the sum of its proper divisors (3703794426219).

11102110212021 is an equidigital number, since it uses as much as digits as its factorization.

11102110212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772755555.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102110212021 its reverse (12021201120111), we get a palindrome (23123311332132).

The spelling of 11102110212021 in words is "eleven trillion, one hundred two billion, one hundred ten million, two hundred twelve thousand, twenty-one".