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11110110222012 = 2231005379208973
BaseRepresentation
bin1010000110101100011000…
…1011000101011010111100
31110100010010200110111212020
42201223012023011122330
52424012001204101022
635343525243440140
72224451613501624
oct241530613053274
943303120414766
1011110110222012
1135a385364249a
1212b5269526050
136278a9703389
142a5a3724b884
15143eed2c535c
hexa1ac62c56bc

11110110222012 has 24 divisors (see below), whose sum is σ = 25923851184336. Its totient is φ = 3703332835968.

The previous prime is 11110110221933. The next prime is 11110110222019. The reversal of 11110110222012 is 21022201101111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11110110221982 and 11110110222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110110222019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398043 + ... + 5810930.

It is an arithmetic number, because the mean of its divisors is an integer number (1080160466014).

Almost surely, 211110110222012 is an apocalyptic number.

11110110222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110110222012 is an abundant number, since it is smaller than the sum of its proper divisors (14813740962324).

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

11110110222012 is a wasteful number, since it uses less digits than its factorization.

11110110222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309517 (or 9309515 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110110222012 its reverse (21022201101111), we get a palindrome (32132311323123).

The spelling of 11110110222012 in words is "eleven trillion, one hundred ten billion, one hundred ten million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 100537 201074 301611 402148 603222 1206444 9208973 18417946 27626919 36835892 55253838 110507676 925842518501 1851685037002 2777527555503 3703370074004 5555055111006 11110110222012