10011112002221 has 8 divisors (see below), whose sum is σ = 11396048445504. Its totient is φ = 8705314784320.

The previous prime is 10011112002211. The next prime is 10011112002277. The reversal of 10011112002221 is 12220021111001.

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

It is not a de Polignac number, because 10011112002221 - 2³⁸ = 9736234095277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10011112002196 and 10011112002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011112002211) 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, 19784806076 + ... + 19784806581.

It is an arithmetic number, because the mean of its divisors is an integer number (1424506055688).

Almost surely, 2^{10011112002221} is an apocalyptic number.

10011112002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10011112002221 is a deficient number, since it is larger than the sum of its proper divisors (1384936443283).

10011112002221 is a wasteful number, since it uses less digits than its factorization.

10011112002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39569612691.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011112002221 its reverse (12220021111001), we get a palindrome (22231133113222).

The spelling of 10011112002221 in words is "ten trillion, eleven billion, one hundred twelve million, two thousand, two hundred twenty-one".