100112212111011 has 8 divisors (see below), whose sum is σ = 134457277580304. Its totient is φ = 66254310691200.

The previous prime is 100112212111007. The next prime is 100112212111063. The reversal of 100112212111011 is 110111212211001.

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

It is not a de Polignac number, because 100112212111011 - 2² = 100112212111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100112212111511) 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, 121791011890 + ... + 121791012711.

It is an arithmetic number, because the mean of its divisors is an integer number (16807159697538).

Almost surely, 2^{100112212111011} is an apocalyptic number.

100112212111011 is a deficient number, since it is larger than the sum of its proper divisors (34345065469293).

100112212111011 is a wasteful number, since it uses less digits than its factorization.

100112212111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243582024741.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 100112212111011 its reverse (110111212211001), we get a palindrome (210223424322012).

The spelling of 100112212111011 in words is "one hundred trillion, one hundred twelve billion, two hundred twelve million, one hundred eleven thousand, eleven".