Search a number
-
+
1102111112210 = 251012111516911
BaseRepresentation
bin10000000010011010111…
…100001111110000010010
310220100202000111101020212
4100002122330033300102
5121024110421042320
62202145230004122
7142424224612433
oct20023274176022
93810660441225
101102111112210
11395447a99929
1215971a946642
137cc0c286cb4
143b4b1a0748a
151da05eb09c5
hex1009af0fc12

1102111112210 has 32 divisors (see below), whose sum is σ = 2004394512384. Its totient is φ = 436272040000.

The previous prime is 1102111112203. The next prime is 1102111112237. The reversal of 1102111112210 is 122111112011.

It is a super-2 number, since 2×11021111122102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873655 + ... + 2390565.

It is an arithmetic number, because the mean of its divisors is an integer number (62637328512).

Almost surely, 21102111112210 is an apocalyptic number.

1102111112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102111112210 is a deficient number, since it is larger than the sum of its proper divisors (902283400174).

1102111112210 is a wasteful number, since it uses less digits than its factorization.

1102111112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519130.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1102111112210 its reverse (122111112011), we get a palindrome (1224222224221).

The spelling of 1102111112210 in words is "one trillion, one hundred two billion, one hundred eleven million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 2111 4222 10555 21110 213211 426422 516911 1033822 1066055 2132110 2584555 5169110 52208011 104416022 261040055 522080110 1091199121 2182398242 5455995605 10911991210 110211111221 220422222442 551055556105 1102111112210