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12201112119 = 373719937879
BaseRepresentation
bin10110101110011111…
…00011001000110111
31011111022112201022110
423113033203020313
5144441441041434
65334412102103
7611232512310
oct132717431067
934438481273
1012201112119
1151a1234139
122446164933
1311c5a1b091
1483a60d607
154b62494e9
hex2d73e3237

12201112119 has 32 divisors (see below), whose sum is σ = 19106667520. Its totient is φ = 6779365632.

The previous prime is 12201112111. The next prime is 12201112129. The reversal of 12201112119 is 91121110221.

It is not a de Polignac number, because 12201112119 - 23 = 12201112111 is a prime.

It is a super-3 number, since 3×122011121193 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201112095 and 12201112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201112111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544622 + ... + 1552500.

It is an arithmetic number, because the mean of its divisors is an integer number (597083360).

Almost surely, 212201112119 is an apocalyptic number.

12201112119 is a deficient number, since it is larger than the sum of its proper divisors (6905555401).

12201112119 is a wasteful number, since it uses less digits than its factorization.

12201112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 12201112119 in words is "twelve billion, two hundred one million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 3 7 21 37 111 259 777 1993 5979 7879 13951 23637 41853 55153 73741 165459 221223 291523 516187 874569 1548561 2040661 6121983 15702847 47108541 109919929 329759787 581005339 1743016017 4067037373 12201112119