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112118165020 = 2255605908251
BaseRepresentation
bin110100001101011000…
…0110110111000011100
3101201101201002220112101
41220122300312320130
53314104222240040
6123301213214444
711046251451451
oct1503260667034
9351351086471
10112118165020
1143604865914
1219890191424
13a75a2a7ba4
1455d863b828
152db304c09a
hex1a1ac36e1c

112118165020 has 12 divisors (see below), whose sum is σ = 235448146584. Its totient is φ = 44847266000.

The previous prime is 112118165017. The next prime is 112118165023. The reversal of 112118165020 is 20561811211.

It is an interprime number because it is at equal distance from previous prime (112118165017) and next prime (112118165023).

It is a self number, because there is not a number n which added to its sum of digits gives 112118165020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112118165023) 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, 2802954106 + ... + 2802954145.

It is an arithmetic number, because the mean of its divisors is an integer number (19620678882).

Almost surely, 2112118165020 is an apocalyptic number.

112118165020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112118165020 is an abundant number, since it is smaller than the sum of its proper divisors (123329981564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112118165020 is a wasteful number, since it uses less digits than its factorization.

112118165020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605908260 (or 5605908258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 28.

Adding to 112118165020 its reverse (20561811211), we get a palindrome (132679976231).

The spelling of 112118165020 in words is "one hundred twelve billion, one hundred eighteen million, one hundred sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 5605908251 11211816502 22423633004 28029541255 56059082510 112118165020