11102021002021 has 8 divisors (see below), whose sum is σ = 11103737737664. Its totient is φ = 11100304424160.

The previous prime is 11102021002003. The next prime is 11102021002043. The reversal of 11102021002021 is 12020012020111.

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 11102021002021 - 2⁵ = 11102021001989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102021001992 and 11102021002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102021002001) 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, 231843001 + ... + 231890881.

It is an arithmetic number, because the mean of its divisors is an integer number (1387967217208).

Almost surely, 2^{11102021002021} is an apocalyptic number.

It is an amenable number.

11102021002021 is a deficient number, since it is larger than the sum of its proper divisors (1716735643).

11102021002021 is a wasteful number, since it uses less digits than its factorization.

11102021002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78891.

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

Adding to 11102021002021 its reverse (12020012020111), we get a palindrome (23122033022132).

The spelling of 11102021002021 in words is "eleven trillion, one hundred two billion, twenty-one million, two thousand, twenty-one".