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2111211210119 = 118916313230047
BaseRepresentation
bin11110101110001101111…
…111101000010110000111
321110211101221100200021012
4132232031333220112013
5234042230032210434
64253513235112435
7305346532123244
oct36561577502607
97424357320235
102111211210119
117443a5763aa0
122a120044271b
1312411797c04b
147427c8805cb
1539db65c73ce
hex1eb8dfe8587

2111211210119 has 16 divisors (see below), whose sum is σ = 2343306101760. Its totient is φ = 1886075357760.

The previous prime is 2111211210077. The next prime is 2111211210127. The reversal of 2111211210119 is 9110121121112.

It is a de Polignac number, because none of the positive numbers 2k-2111211210119 is a prime.

It is a super-2 number, since 2×21112112101192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111211210094 and 2111211210103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111211210149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6455447 + ... + 6774600.

It is an arithmetic number, because the mean of its divisors is an integer number (146456631360).

Almost surely, 22111211210119 is an apocalyptic number.

2111211210119 is a deficient number, since it is larger than the sum of its proper divisors (232094891641).

2111211210119 is a wasteful number, since it uses less digits than its factorization.

2111211210119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13230310.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 2111211210119 in words is "two trillion, one hundred eleven billion, two hundred eleven million, two hundred ten thousand, one hundred nineteen".

Divisors: 1 11 89 163 979 1793 14507 159577 13230047 145530517 1177474183 2156497661 12952216013 23721474271 191928291829 2111211210119