11110111202021 has 8 divisors (see below), whose sum is σ = 12003708223584. Its totient is φ = 10222081763760.

The previous prime is 11110111201999. The next prime is 11110111202083. The reversal of 11110111202021 is 12020211101111.

11110111202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11110111202021 - 2²⁶ = 11110044093157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110111201987 and 11110111202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110111232021) 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, 1391891675 + ... + 1391899656.

It is an arithmetic number, because the mean of its divisors is an integer number (1500463527948).

Almost surely, 2^{11110111202021} is an apocalyptic number.

It is an amenable number.

11110111202021 is a deficient number, since it is larger than the sum of its proper divisors (893597021563).

11110111202021 is a wasteful number, since it uses less digits than its factorization.

11110111202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783791651.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110111202021 its reverse (12020211101111), we get a palindrome (23130322303132).

The spelling of 11110111202021 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, two hundred two thousand, twenty-one".