100112011187 has 2 divisors, whose sum is σ = 100112011188. Its totient is φ = 100112011186.

The previous prime is 100112011157. The next prime is 100112011301. The reversal of 100112011187 is 781110211001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100112011187 - 2²² = 100107816883 is a prime.

It is not a weakly prime, because it can be changed into another prime (100112011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056005593 + 50056005594.

It is an arithmetic number, because the mean of its divisors is an integer number (50056005594).

Almost surely, 2^100112011187 is an apocalyptic number.

100112011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112011187 is an equidigital number, since it uses as much as digits as its factorization.

100112011187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 100112011187 its reverse (781110211001), we get a palindrome (881222222188).

The spelling of 100112011187 in words is "one hundred billion, one hundred twelve million, eleven thousand, one hundred eighty-seven".