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1101112212130 = 25797565128697
BaseRepresentation
bin10000000001011111011…
…001101111101010100010
310220021011101212222221121
4100001133121233222202
5121020034211242010
62201502144042454
7142360405242340
oct20013731575242
93807141788847
101101112212130
11394a85157477
121594a030342a
137cab0343668
143b4190a4990
151d99844a3da
hex1005f66faa2

1101112212130 has 64 divisors (see below), whose sum is σ = 2288981866752. Its totient is φ = 373553049600.

The previous prime is 1101112212113. The next prime is 1101112212133. The reversal of 1101112212130 is 312122111011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101112212133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38355942 + ... + 38384638.

It is an arithmetic number, because the mean of its divisors is an integer number (35765341668).

Almost surely, 21101112212130 is an apocalyptic number.

1101112212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101112212130 is an abundant number, since it is smaller than the sum of its proper divisors (1187869654622).

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

1101112212130 is a wasteful number, since it uses less digits than its factorization.

1101112212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34459.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1101112212130 its reverse (312122111011), we get a palindrome (1413234323141).

The spelling of 1101112212130 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 5651 6790 11302 28255 28697 39557 56510 57394 79114 143485 197785 200879 286970 395570 401758 548147 1004395 1096294 2008790 2740735 2783609 3837029 5481470 5567218 7674058 13918045 19185145 19485263 27836090 38370290 38970526 97426315 162166747 194852630 324333494 810833735 1135167229 1621667470 2270334458 5675836145 11351672290 15730174459 31460348918 78650872295 110111221213 157301744590 220222442426 550556106065 1101112212130