10002222122111 has 16 divisors (see below), whose sum is σ = 11289101299200. Its totient is φ = 8805498968448.

The previous prime is 10002222122093. The next prime is 10002222122231. The reversal of 10002222122111 is 11122122220001.

10002222122111 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 10002222122111 - 2²⁶ = 10002155013247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002222122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002222142111) 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, 195965825 + ... + 196016858.

It is an arithmetic number, because the mean of its divisors is an integer number (705568831200).

Almost surely, 2^{10002222122111} is an apocalyptic number.

10002222122111 is a deficient number, since it is larger than the sum of its proper divisors (1286879177089).

10002222122111 is a wasteful number, since it uses less digits than its factorization.

10002222122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391982798.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10002222122111 its reverse (11122122220001), we get a palindrome (21124344342112).

The spelling of 10002222122111 in words is "ten trillion, two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".