100112011202111 has 4 divisors (see below), whose sum is σ = 100112348156424. Its totient is φ = 100111674247800.

The previous prime is 100112011202069. The next prime is 100112011202113. The reversal of 100112011202111 is 111202110211001.

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 100112011202111 - 2³⁴ = 100094831332927 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 (100112011202113) 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, 168031100 + ... + 168625841.

It is an arithmetic number, because the mean of its divisors is an integer number (25028087039106).

Almost surely, 2^{100112011202111} is an apocalyptic number.

100112011202111 is a deficient number, since it is larger than the sum of its proper divisors (336954313).

100112011202111 is an equidigital number, since it uses as much as digits as its factorization.

100112011202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336954312.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100112011202111 its reverse (111202110211001), we get a palindrome (211314121413112).

The spelling of 100112011202111 in words is "one hundred trillion, one hundred twelve billion, eleven million, two hundred two thousand, one hundred eleven".