100112220212111 has 8 divisors (see below), whose sum is σ = 100438843849344. Its totient is φ = 99785599985880.

The previous prime is 100112220212047. The next prime is 100112220212117. The reversal of 100112220212111 is 111212022211001.

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 100112220212111 - 2⁶ = 100112220212047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100112220212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112220212117) 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, 66640886 + ... + 68126588.

It is an arithmetic number, because the mean of its divisors is an integer number (12554855481168).

Almost surely, 2^{100112220212111} is an apocalyptic number.

100112220212111 is a deficient number, since it is larger than the sum of its proper divisors (326623637233).

100112220212111 is a wasteful number, since it uses less digits than its factorization.

100112220212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705501.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100112220212111 its reverse (111212022211001), we get a palindrome (211324242423112).

The spelling of 100112220212111 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".