Search a number
111011120100220 = 22523713398993267
BaseRepresentation
bin11001001111011011001010…
…011000010011001101111100
3112120001120002211101211100211
4121033123022120103031330
5104022301233221201340
61032033445440402204
732245201020541054
oct3117331230231574
9476046084354324
10111011120100220
113240a608273a5a
121054a847616364
1349c33c4325052
15cc79c233d5ea
hex64f6ca61337c

111011120100220 has 48 divisors (see below), whose sum is σ = 246685335418368. Its totient is φ = 41875597037120.

The previous prime is 111011120100161. The next prime is 111011120100317. The reversal of 111011120100220 is 22001021110111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111011120100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699463974 + ... + 1699529293.

It is an arithmetic number, because the mean of its divisors is an integer number (5139277821216).

Almost surely, 2111011120100220 is an apocalyptic number.

111011120100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111011120100220 is an abundant number, since it is smaller than the sum of its proper divisors (135674215318148).

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

111011120100220 is a wasteful number, since it uses less digits than its factorization.

111011120100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398993370 (or 3398993368 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111011120100220 its reverse (22001021110111), we get a palindrome (133012141210331).

The spelling of 111011120100220 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, one hundred thousand, two hundred twenty".