11110021101021 has 64 divisors (see below), whose sum is σ = 15503931599616. Its totient is φ = 7072800768000.

The previous prime is 11110021100903. The next prime is 11110021101059. The reversal of 11110021101021 is 12010112001111.

It is not a de Polignac number, because 11110021101021 - 2⁹ = 11110021100509 is a prime.

It is a super-3 number, since 3×11110021101021³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110021100988 and 11110021101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110021101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203002941 + ... + 203057661.

It is an arithmetic number, because the mean of its divisors is an integer number (242248931244).

Almost surely, 2^{11110021101021} is an apocalyptic number.

It is an amenable number.

11110021101021 is a deficient number, since it is larger than the sum of its proper divisors (4393910498595).

11110021101021 is a wasteful number, since it uses less digits than its factorization.

11110021101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55102.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11110021101021 its reverse (12010112001111), we get a palindrome (23120133102132).

The spelling of 11110021101021 in words is "eleven trillion, one hundred ten billion, twenty-one million, one hundred one thousand, twenty-one".