11110010220021 has 16 divisors (see below), whose sum is σ = 14907126985344. Its totient is φ = 7359925345344.

The previous prime is 11110010220017. The next prime is 11110010220041. The reversal of 11110010220021 is 12002201001111.

11110010220021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11110010220021 - 2² = 11110010220017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11110010219979 and 11110010220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110010220011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17421186 + ... + 18047651.

It is an arithmetic number, because the mean of its divisors is an integer number (931695436584).

Almost surely, 2^{11110010220021} is an apocalyptic number.

It is an amenable number.

11110010220021 is a deficient number, since it is larger than the sum of its proper divisors (3797116765323).

11110010220021 is a wasteful number, since it uses less digits than its factorization.

11110010220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35469500.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110010220021 its reverse (12002201001111), we get a palindrome (23112211221132).

The spelling of 11110010220021 in words is "eleven trillion, one hundred ten billion, ten million, two hundred twenty thousand, twenty-one".