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11121222010012 = 2213129632117581
BaseRepresentation
bin1010000111010101110001…
…1111001100010010011100
31110101011211002020211101221
42201311130133030102130
52424202230313310022
635353004023543124
72225324151234202
oct241653437142234
943334732224357
1011121222010012
1135a8535993264
1212b744a8baaa4
1362895a83ab6a
142a63accdb072
1514444da96cc7
hexa1d5c7cc49c

11121222010012 has 12 divisors (see below), whose sum is σ = 19462162531336. Its totient is φ = 5560604143920.

The previous prime is 11121222009917. The next prime is 11121222010027. The reversal of 11121222010012 is 21001022212111.

11121222010012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193062 + ... + 6310642.

Almost surely, 211121222010012 is an apocalyptic number.

It is an amenable number.

11121222010012 is a deficient number, since it is larger than the sum of its proper divisors (8340940521324).

11121222010012 is a wasteful number, since it uses less digits than its factorization.

11121222010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430548 (or 3430546 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121222010012 its reverse (21001022212111), we get a palindrome (32122244222123).

The spelling of 11121222010012 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-two million, ten thousand, twelve".

Divisors: 1 2 4 1312963 2117581 2625926 4235162 5251852 8470324 2780305502503 5560611005006 11121222010012