100112122201111 has 4 divisors (see below), whose sum is σ = 100340168038000. Its totient is φ = 99884076364224.

The previous prime is 100112122201109. The next prime is 100112122201163. The reversal of 100112122201111 is 111102221211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100112122201111 - 2¹ = 100112122201109 is a prime.

It is a super-2 number, since 2×100112122201111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112122261111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114022917786 + ... + 114022918663.

It is an arithmetic number, because the mean of its divisors is an integer number (25085042009500).

Almost surely, 2^{100112122201111} is an apocalyptic number.

100112122201111 is a deficient number, since it is larger than the sum of its proper divisors (228045836889).

100112122201111 is an equidigital number, since it uses as much as digits as its factorization.

100112122201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228045836888.

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

Adding to 100112122201111 its reverse (111102221211001), we get a palindrome (211214343412112).

The spelling of 100112122201111 in words is "one hundred trillion, one hundred twelve billion, one hundred twenty-two million, two hundred one thousand, one hundred eleven".