100012221121111 has 8 divisors (see below), whose sum is σ = 107730291608240. Its totient is φ = 92297696735232.

The previous prime is 100012221121051. The next prime is 100012221121147. The reversal of 100012221121111 is 111121122210001.

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

It is a cyclic number.

It is not a de Polignac number, because 100012221121111 - 2⁷ = 100012221120983 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 (100012221124111) 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, 886466730 + ... + 886579543.

It is an arithmetic number, because the mean of its divisors is an integer number (13466286451030).

Almost surely, 2^{100012221121111} is an apocalyptic number.

100012221121111 is a deficient number, since it is larger than the sum of its proper divisors (7718070487129).

100012221121111 is a wasteful number, since it uses less digits than its factorization.

100012221121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773050625.

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

Adding to 100012221121111 its reverse (111121122210001), we get a palindrome (211133343331112).

The spelling of 100012221121111 in words is "one hundred trillion, twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred eleven".