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11120101012212 = 2234321550583357
BaseRepresentation
bin1010000111010001100110…
…1010111011001011110100
31110101001220221220020111220
42201310121222323023310
52424142431324342322
635352300501030340
72225254320015063
oct241643152731364
943331827806456
1011120101012212
1135a8010136aa5
1212b71973b53b0
1362880c51785a
142a63040941da
151443d546455c
hexa1d19abb2f4

11120101012212 has 24 divisors (see below), whose sum is σ = 26550318697056. Its totient is φ = 3620498003808.

The previous prime is 11120101012157. The next prime is 11120101012217. The reversal of 11120101012212 is 21221010102111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11120101012191 and 11120101012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120101012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775291163 + ... + 10775292194.

It is an arithmetic number, because the mean of its divisors is an integer number (1106263279044).

Almost surely, 211120101012212 is an apocalyptic number.

11120101012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120101012212 is an abundant number, since it is smaller than the sum of its proper divisors (15430217684844).

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

11120101012212 is a wasteful number, since it uses less digits than its factorization.

11120101012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21550583407 (or 21550583405 counting only the distinct ones).

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

Adding to 11120101012212 its reverse (21221010102111), we get a palindrome (32341111114323).

The spelling of 11120101012212 in words is "eleven trillion, one hundred twenty billion, one hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 21550583357 43101166714 64651750071 86202333428 129303500142 258607000284 926675084351 1853350168702 2780025253053 3706700337404 5560050506106 11120101012212