100112021022111 has 24 divisors (see below), whose sum is σ = 157907580733440. Its totient is φ = 56237261198832.

The previous prime is 100112021022061. The next prime is 100112021022121. The reversal of 100112021022111 is 111220120211001.

It is a happy number.

It is not a de Polignac number, because 100112021022111 - 2¹⁰ = 100112021021087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112021022121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5771467231 + ... + 5771484576.

It is an arithmetic number, because the mean of its divisors is an integer number (6579482530560).

Almost surely, 2^{100112021022111} is an apocalyptic number.

100112021022111 is a deficient number, since it is larger than the sum of its proper divisors (57795559711329).

100112021022111 is a wasteful number, since it uses less digits than its factorization.

100112021022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11542951883 (or 11542951876 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100112021022111 its reverse (111220120211001), we get a palindrome (211332141233112).

The spelling of 100112021022111 in words is "one hundred trillion, one hundred twelve billion, twenty-one million, twenty-two thousand, one hundred eleven".