10022111202111 has 4 divisors (see below), whose sum is σ = 13362814936152. Its totient is φ = 6681407468072.

The previous prime is 10022111202101. The next prime is 10022111202163. The reversal of 10022111202111 is 11120211122001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10022111202111 - 2¹⁷ = 10022111071039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022111202101) 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 3 ways as a sum of consecutive naturals, for example, 1670351867016 + ... + 1670351867021.

It is an arithmetic number, because the mean of its divisors is an integer number (3340703734038).

Almost surely, 2^{10022111202111} is an apocalyptic number.

10022111202111 is a deficient number, since it is larger than the sum of its proper divisors (3340703734041).

10022111202111 is an equidigital number, since it uses as much as digits as its factorization.

10022111202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340703734040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10022111202111 its reverse (11120211122001), we get a palindrome (21142322324112).

The spelling of 10022111202111 in words is "ten trillion, twenty-two billion, one hundred eleven million, two hundred two thousand, one hundred eleven".