100222100222111 has 8 divisors (see below), whose sum is σ = 115720363143840. Its totient is φ = 85019042308608.

The previous prime is 100222100222063. The next prime is 100222100222113. The reversal of 100222100222111 is 111222001222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222100222111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100222100222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222100222113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73801251326 + ... + 73801252683.

It is an arithmetic number, because the mean of its divisors is an integer number (14465045392980).

Almost surely, 2^{100222100222111} is an apocalyptic number.

100222100222111 is a deficient number, since it is larger than the sum of its proper divisors (15498262921729).

100222100222111 is an equidigital number, since it uses as much as digits as its factorization.

100222100222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147602504113.

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

Adding to 100222100222111 its reverse (111222001222001), we get a palindrome (211444101444112).

The spelling of 100222100222111 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, one hundred eleven".