10111120222021 has 16 divisors (see below), whose sum is σ = 12464559856000. Its totient is φ = 7987083081408.

The previous prime is 10111120221997. The next prime is 10111120222033. The reversal of 10111120222021 is 12022202111101.

10111120222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10111120222021 - 2¹¹ = 10111120219973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111120221986 and 10111120222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111120222321) 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, 89694246 + ... + 89806903.

It is an arithmetic number, because the mean of its divisors is an integer number (779034991000).

Almost surely, 2^{10111120222021} is an apocalyptic number.

It is an amenable number.

10111120222021 is a deficient number, since it is larger than the sum of its proper divisors (2353439633979).

10111120222021 is a wasteful number, since it uses less digits than its factorization.

10111120222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179501788.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111120222021 its reverse (12022202111101), we get a palindrome (22133322333122).

The spelling of 10111120222021 in words is "ten trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, twenty-one".