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112517980919 is a prime number
BaseRepresentation
bin110100011001010011…
…0000010001011110111
3101202102120102122211122
41220302212002023313
53320414100342134
6123405014454155
711062205025461
oct1506246021367
9352376378748
10112517980919
114379a515483
121998206435b
13a7c2083746
145635795131
152dd81c602e
hex1a329822f7

112517980919 has 2 divisors, whose sum is σ = 112517980920. Its totient is φ = 112517980918.

The previous prime is 112517980901. The next prime is 112517980931. The reversal of 112517980919 is 919089715211.

It is a strong prime.

It is an emirp because it is prime and its reverse (919089715211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112517980919 - 216 = 112517915383 is a prime.

It is a super-2 number, since 2×1125179809192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112517980999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56258990459 + 56258990460.

It is an arithmetic number, because the mean of its divisors is an integer number (56258990460).

Almost surely, 2112517980919 is an apocalyptic number.

112517980919 is a deficient number, since it is larger than the sum of its proper divisors (1).

112517980919 is an equidigital number, since it uses as much as digits as its factorization.

112517980919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 53.

The spelling of 112517980919 in words is "one hundred twelve billion, five hundred seventeen million, nine hundred eighty thousand, nine hundred nineteen".