100222210111111 has 24 divisors (see below), whose sum is σ = 117796565667312. Its totient is φ = 84902597472000.

The previous prime is 100222210111087. The next prime is 100222210111159. The reversal of 100222210111111 is 111111012222001.

It is not a de Polignac number, because 100222210111111 - 2²¹ = 100222208013959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222210111181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240992805 + ... + 241408318.

It is an arithmetic number, because the mean of its divisors is an integer number (4908190236138).

Almost surely, 2^{100222210111111} is an apocalyptic number.

100222210111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100222210111111 is a deficient number, since it is larger than the sum of its proper divisors (17574355556201).

100222210111111 is a wasteful number, since it uses less digits than its factorization.

100222210111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482401263 (or 482401252 counting only the distinct ones).

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

Adding to 100222210111111 its reverse (111111012222001), we get a palindrome (211333222333112).

The spelling of 100222210111111 in words is "one hundred trillion, two hundred twenty-two billion, two hundred ten million, one hundred eleven thousand, one hundred eleven".