Search a number
-
+
112640235511 is a prime number
BaseRepresentation
bin110100011100111100…
…0011001011111110111
3101202202002110211121111
41220321320121133313
53321141400014021
6123425103055451
711065221130036
oct1507170313767
9352662424544
10112640235511
1143852527131
12199b6ba1587
13a8114b993b
145647ada71d
152de3cc48e1
hex1a39e197f7

112640235511 has 2 divisors, whose sum is σ = 112640235512. Its totient is φ = 112640235510.

The previous prime is 112640235439. The next prime is 112640235517. The reversal of 112640235511 is 115532046211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112640235511 - 213 = 112640227319 is a prime.

It is a super-2 number, since 2×1126402355112 (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 (112640235517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56320117755 + 56320117756.

It is an arithmetic number, because the mean of its divisors is an integer number (56320117756).

Almost surely, 2112640235511 is an apocalyptic number.

112640235511 is a deficient number, since it is larger than the sum of its proper divisors (1).

112640235511 is an equidigital number, since it uses as much as digits as its factorization.

112640235511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 112640235511 in words is "one hundred twelve billion, six hundred forty million, two hundred thirty-five thousand, five hundred eleven".