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1102112112230 = 254191538317099
BaseRepresentation
bin10000000010011011000…
…000000011111001100110
310220100202002101012000122
4100002123000003321212
5121024111200042410
62202145303241542
7142424236246103
oct20023300037146
93810662335018
101102112112230
11395448612198
1215971b1492b2
137cc0c54721c
143b4b1bc7aaa
151da0610be55
hex1009b003e66

1102112112230 has 32 divisors (see below), whose sum is σ = 1988781984000. Its totient is φ = 439738400992.

The previous prime is 1102112112223. The next prime is 1102112112239. The reversal of 1102112112230 is 322112112011.

It is a happy number.

It is a super-4 number, since 4×11021121122304 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1102112112199 and 1102112112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112112239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64446221 + ... + 64463319.

It is an arithmetic number, because the mean of its divisors is an integer number (62149437000).

Almost surely, 21102112112230 is an apocalyptic number.

1102112112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102112112230 is a deficient number, since it is larger than the sum of its proper divisors (886669871770).

1102112112230 is a wasteful number, since it uses less digits than its factorization.

1102112112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32908.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1102112112230 its reverse (322112112011), we get a palindrome (1424224224241).

The spelling of 1102112112230 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 419 838 2095 4190 15383 17099 30766 34198 76915 85495 153830 170990 6445477 7164481 12890954 14328962 32227385 35822405 64454770 71644810 263033917 526067834 1315169585 2630339170 110211211223 220422422446 551056056115 1102112112230