100022222111 has 16 divisors (see below), whose sum is σ = 116714630400. Its totient is φ = 85681413720.

The previous prime is 100022222087. The next prime is 100022222143. The reversal of 100022222111 is 111222220001.

It is not a de Polignac number, because 100022222111 - 2¹⁴ = 100022205727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022222011) 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 15 ways as a sum of consecutive naturals, for example, 484316 + ... + 659246.

It is an arithmetic number, because the mean of its divisors is an integer number (7294664400).

Almost surely, 2^100022222111 is an apocalyptic number.

100022222111 is a deficient number, since it is larger than the sum of its proper divisors (16692408289).

100022222111 is an equidigital number, since it uses as much as digits as its factorization.

100022222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176619 (or 176605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100022222111 its reverse (111222220001), we get a palindrome (211244442112).

The spelling of 100022222111 in words is "one hundred billion, twenty-two million, two hundred twenty-two thousand, one hundred eleven".